-ic c-- ccc cci ccm cco ccs cct ccz ci- cic cii cim cio cis cit cmc cmi cmm cmo cms cmt co- coc coi com coo cos cot coz csc csi csm cso css cst csz ctc cti ctm cto cts ctt ctz cz- czc czm czo czt icc ici icm ico ics ict icz iic iii iim iio iis iit im- imc imi imm imo ims imt imz io- ioc ioi iom ioo ios iot is- isc isi ism iso iss ist itc iti itm ito its itt itz izi izm izo izz m-o mc- mcc mci mcm mco mcs mct mcz mi- mic mii mim mio mis mit miz mmc mmi mmm mmo mms mmt mmz moc moi mom moo mos mot moz msc msi msm mso mss mst mtc mti mtm mto mts mtt mzi mzm mzt o-i oc- occ oci ocm oco ocs oct ocz oic oii oim oio ois oit oiz om- omc omi omm omo oms omt omz oo- ooc ooi oom ooo oos oot os- osc osi osm oso oss ost ot- otc oti otm oto ots ott otz ozm ozo ozs ozt ozz scc sci scm sco scs sct sic sii sim sio sis sit smc smi smm smo sms smt smz soc soi som soo sos sot soz ss- ssc ssi ssm sso sss sst ssz stc sti stm sto sts stt stz szi tcc tci tcm tco tcs tct tic tii tim tio tis tit tiz tmc tmi tmm tmo tms tmt tmz to- toc toi tom too tos tot toz tsc tsi tsm tso tss tst ttc tti ttm tto tts ttt tzs zco zcs zim zio zis zit ziz zmc zmm zms zmt zo- zoc zoi zom zoo zos zot zsi zsm zst zsz ztm zzs zzt zzz