I was pleased to find this blog entry with a handy list of all the shortcut aliases you'd ever need for gandi's webmail approach. It also has a nice explanation of the issue, but as I will never use an email starting with a number, I was able to half the list. Here it is, 676 items, which is 26x26, by the way.
aa*
ab*
ac*
ad*
ae*
af*
ag*
ah*
ai*
aj*
ak*
al*
am*
an*
ao*
ap*
aq*
ar*
as*
at*
au*
av*
aw*
ax*
ay*
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ba*
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be*
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bg*
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bi*
bj*
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bl*
bm*
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bo*
bp*
bq*
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bt*
bu*
bv*
bw*
bx*
by*
bz*
ca*
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cg*
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ci*
cj*
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cl*
cm*
cn*
co*
cp*
cq*
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ct*
cu*
cv*
cw*
cx*
cy*
cz*
da*
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dc*
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dh*
di*
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dl*
dm*
dn*
do*
dp*
dq*
dr*
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dt*
du*
dv*
dw*
dx*
dy*
dz*
ea*
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ec*
ed*
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el*
em*
en*
eo*
ep*
eq*
er*
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et*
eu*
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ex*
ey*
ez*
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ga*
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gj*
gk*
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gw*
gx*
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ha*
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ho*
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ht*
hu*
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hw*
hx*
hy*
hz*
ia*
ib*
ic*
id*
ie*
if*
ig*
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ii*
ij*
ik*
il*
im*
in*
io*
ip*
iq*
ir*
is*
it*
iu*
iv*
iw*
ix*
iy*
iz*
ja*
jb*
jc*
jd*
je*
jf*
jg*
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ji*
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jl*
jm*
jn*
jo*
jp*
jq*
jr*
js*
jt*
ju*
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jw*
jx*
jy*
jz*
ka*
kb*
kc*
kd*
ke*
kf*
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kq*
kr*
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kt*
ku*
kv*
kw*
kx*
ky*
kz*
la*
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lc*
ld*
le*
lf*
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lo*
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lq*
lr*
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lt*
lu*
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lw*
lx*
ly*
lz*
ma*
mb*
mc*
md*
me*
mf*
mg*
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mi*
mj*
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ml*
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mo*
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mq*
mr*
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mt*
mu*
mv*
mw*
mx*
my*
mz*
na*
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nc*
nd*
ne*
nf*
ng*
nh*
ni*
nj*
nk*
nl*
nm*
nn*
no*
np*
nq*
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nt*
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ny*
nz*
oa*
ob*
oc*
od*
oe*
of*
og*
oh*
oi*
oj*
ok*
ol*
om*
on*
oo*
op*
oq*
or*
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ou*
ov*
ow*
ox*
oy*
oz*
pa*
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po*
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pt*
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rw*
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sv*
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ta*
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tc*
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te*
tf*
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th*
ti*
tj*
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tl*
tm*
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to*
tp*
tq*
tr*
ts*
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tu*
tv*
tw*
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ty*
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ua*
ub*
uc*
ud*
ue*
uf*
ug*
uh*
ui*
uj*
uk*
ul*
um*
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uo*
up*
uq*
ur*
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va*
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vc*
vd*
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vf*
vg*
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vi*
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vo*
vp*
vq*
vr*
vs*
vt*
vu*
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wa*
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wc*
wd*
we*
wf*
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wh*
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wj*
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wo*
wp*
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ws*
wt*
wu*
wv*
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wy*
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xa*
xb*
xc*
xd*
xe*
xf*
xg*
xh*
xi*
xj*
xk*
xl*
xm*
xn*
xo*
xp*
xq*
xr*
xs*
xt*
xu*
xv*
xw*
xx*
xy*
xz*
ya*
yb*
yc*
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yf*
yg*
yh*
yi*
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ym*
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yo*
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yq*
yr*
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yu*
yv*
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yy*
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za*
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zi*
zj*
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zl*
zm*
zn*
zo*
zp*
zq*
zr*
zs*
zt*
zu*
zv*
zw*
zx*
zy*
zz*