61su2p 51su2 41su 31su2p 21su2
hbsu2 gbsu fbsu2p ebsu2 dbsu
skru rkru2p qkru2 pkru okru2p
3tqu2p 2tqu2 1tqu 0tqu2p ztqu2
e3pu2 d3pu c3pu2p b3pu2 a3pu