a-a a-t aaa aak aam aan aao aar aas aat aka akk akm akn ako akr aks ama amk amm amn amo amr ams amt an- ana ank anm ann ano anr ans ant aoa aok aom aon aoo aor aos aot ar- ara ark arm arn aro arr ars art as- asa ask asm asn aso asr ass ast at- ata atm atn ato atr ats att k-t ka- kaa kak kam kan kao kar kas kat kkk kkm kkn kkr kks kkt kma kmk kmm kmo kms kmt kn- kna knk knm knn kno knr knt koa kok kom kon koo kor kos kot kra krk krn kro krr krs krt ksa ksk ksm ksn kso ksr kss kst kta ktk ktm ktn kto ktr kts ktt m-o m-r maa mak mam man mao mar mas mat mka mkk mkm mkn mko mkr mks mkt mma mmk mmm mmn mmo mmr mms mmt mna mnk mnm mnn mno mnr mns mnt moa mok mom mon moo mor mos mot mra mrk mrm mrn mro mrr mrs mrt msa msk msm msn mso msr mss mst mta mtk mtm mtn mto mtr mts mtt naa nak nam nan nao nar nas nat nka nkk nkm nkn nko nkr nks nkt nma nmk nmm nmn nmo nmr nms nmt nna nnk nnm nnn nno nns nnt no- noa nok nom non noo nor nos not nra nrk nrm nrn nro nrr nrs nrt nsa nsk nsm nsn nso nsr nss nst nta ntk ntm ntn nto ntr nts ntt oaa oak oam oan oao oar oas oat oka okk oko okr oks om- oma omm omn omo omr oms omt on- ona onk onn ono onr ons ont oo- ooa ook oom oon ooo oor oos oot or- ora ork orm orn oro orr ors ort os- osa osk osm osn oso osr oss ost ot- ota otk otm otn oto otr ots ott ra- raa rak ram ran rao rar ras rat rkk rkm rko rks rkt rma rmm rmn rmo rmr rms rmt rna rnm rnn rno rnr rns rnt roa rok rom ron roo ror ros rot rra rrk rrm rrn rrr rrs rrt rsa rsk rsm rsn rso rsr rss rst rta rtk rtm rtn rto rtr rts rtt saa sak sam san sao sar sas sat sk- ska skk skm sko skr sks skt sma smk smm smn smo smr sms smt sna snk snm snn sno snr sns snt soa sok som son soo sor sos sot sr- sra srk srm srn sro srr srs srt ss- ssa ssk ssm ssn sso ssr sss sst sta stk stm stn sto str sts stt taa tak tam tan tao tar tas tat tka tkk tkm tko tkr tks tkt tma tmk tmm tmn tmo tmr tms tmt tna tnk tnm tnn tno tnr tns tnt to- toa tok tom ton too tor tos tot tra trk trm trn tro trr trs trt tsa tsk tsm tsn tso tsr tss tst tta ttk ttm ttn tto ttr tts ttt