-ic a-a a-c a-i a-t aaa aac aai aak aam aao aar aat ac- aca acc aci ack acm aco acr act ai- aia aic aii aik aim aio air ait aka akc aki akk akm ako akr ama amc ami amk amm amo amr amt aoa aoc aoi aok aom aoo aor aot ar- ara arc ari ark arm aro arr art at- ata atc ati atm ato atr att c-- caa cac cai cak cam cao car cat cca ccc cci cck ccm cco ccr cct ci- cia cic cii cik cim cio cir cit cka ckc cki ckm cko ckt cma cmc cmi cmk cmm cmo cmr cmt co- coa coc coi cok com coo cor cot cra crc cri crk crm cro crr crt cta ctc cti ctk ctm cto ctr ctt ia- iaa iac iai iam iao iar iat ica icc ici ick icm ico icr ict iia iic iii iim iio iir iit ika ikc iki ikk iko ikr ikt im- ima imc imi imm imo imt io- ioa ioc ioi iom ioo ior iot ir- ira irc iri irk irm iro irr irt ita itc iti itk itm ito itt k-t ka- kaa kac kai kak kam kao kar kat kca kcc kci kck kcm kcr kct kia kic kii kik kim kio kir kit kkc kki kkk kkm kkr kkt kma kmc kmi kmk kmm kmo kmt koa koc koi kok kom koo kor kot kra krc kri krk kro krr krt kta ktc ktk ktm kto ktr ktt m-o m-r maa mac mai mak mam mao mar mat mc- mca mcc mci mck mcm mco mcr mct mi- mia mic mii mik mim mio mir mit mka mkc mkk mkm mko mkr mkt mma mmc mmi mmk mmm mmo mmr mmt moa moc moi mok mom moo mor mot mra mrc mri mrk mrm mro mrr mrt mta mtc mti mtk mtm mto mtr mtt o-i oaa oac oai oak oam oao oar oat oc- oca occ oci ock ocm oco ocr oct oia oic oii oik oim oio oir oit oka okc oki okk oko okr om- oma omc omi omm omo omr omt oo- ooa ooc ooi ook oom ooo oor oot or- ora orc ori ork orm oro orr ort ot- ota otc oti otk otm oto otr ott ra- raa rac rai rak ram rao rar rat rca rcc rci rcm rco rcr rct ria ric rii rik rim rio rir rit rkc rkk rkm rko rkt rma rmc rmi rmm rmo rmr rmt roa roc roi rok rom roo ror rot rra rrc rri rrk rrm rrr rrt rta rtc rti rtk rtm rto rtr rtt taa tac tai tak tam tao tar tat tca tcc tci tck tcm tco tcr tct tia tic tii tik tim tio tir tit tka tkc tkk tkm tko tkr tkt tma tmc tmi tmk tmm tmo tmr tmt to- toa toc toi tok tom too tor tot tra trc tri trk trm tro trr trt tta ttc tti ttk ttm tto ttr ttt