-ol lll llm llo lls llt llz lml lmm lmo lms lmt lol lom loo los lot loz lsl lsm lso lss lst lsz ltl ltm lto lts ltt ltz lzo lzs m-o mll mlm mlo mls mlt mml mmm mmo mms mmt mmz mol mom moo mos mot moz msl msm mso mss mst mtl mtm mto mts mtt mzm mzt oll olm olo ols olt om- oml omm omo oms omt omz oo- ool oom ooo oos oot os- osl osm oso oss ost ot- otl otm oto ots ott otz ozm ozo ozs ozt ozz sll slm slo sls slt sml smm smo sms smt smz sol som soo sos sot soz ss- ssl ssm sso sss sst ssz stl stm sto sts stt stz szl tll tlm tlo tls tlt tlz tml tmm tmo tms tmt tmz to- tol tom too tos tot toz tsl tsm tso tss tst ttl ttm tto tts ttt tzs zlt zmm zms zmt zo- zol zom zoo zos zot zsl zsm zst zsz ztl ztm zzs zzt zzz