hkd4o gkd4 fkd4ov ekd4o dkd4
stc4 rtc4ov qtc4o ptc4 otc4ov
32b4ov 22b4o 12b4 02b4ov z2b4o
ecb4o dcb4 ccb4ov bcb4o acb4
pla4 ola4ov nla4o mla4 lla4ov