bip21
cip21p
dip2
eip21
fip21p
08p21p
18p2
28p21
38p21p
48p2
pzq2
qzq21
rzq21p
szq2
tzq21
eqr21
fqr21p
gqr2
hqr21
iqr21p
3gs21p
4gs2
5gs21
6gs21p
7gs2