-al a-a a-b a-i a-t aaa aab aai aak aal aam aar aas aat ab- aba abb abi abk abl abm abr abs abt ai- aia aib aii aik ail aim air ais ait aka akb aki akk akl akm akr aks al- ala alb ali alk all alm alr als alt ama amb ami amk aml amm amr ams amt ar- ara arb ari ark arl arm arr ars art as- asa asb asi ask asl asm asr ass ast at- ata atb ati atl atm atr ats att baa bab bai bak bal bam bar bas bat bba bbb bbi bbk bbl bbm bbr bbs bbt bi- bia bib bii bik bil bim bir bis bit bka bkb bkk bkl bkm bkr bks bkt bla blb bli blk bll blm blr bls blt bma bmb bmi bmk bml bmm bmr bms bmt bra brb bri brk brl brm brr brs brt bsa bsb bsi bsk bsl bsm bsr bss bst bta btb bti btk btl btm btr bts btt ia- iaa iab iai ial iam iar ias iat iba ibb ibi ibk ibl ibm ibr ibs ibt iia iib iii iil iim iir iis iit ika ikb iki ikk ikl ikr iks ikt il- ila ilb ili ilk ill ilm ilr ils ilt im- ima imb imi iml imm ims imt ir- ira irb iri irk irl irm irr irs irt is- isa isb isi isk isl ism isr iss ist ita itb iti itk itl itm its itt k-t ka- kaa kab kai kak kal kam kar kas kat kba kbb kbi kbk kbl kbm kbr kbs kia kib kii kik kil kim kir kis kit kkb kki kkk kkl kkm kkr kks kkt kl- kla klb kli klm klr kls klt kma kmb kmi kmk kml kmm kms kmt kra kri krk krl krr krs krt ksa ksb ksi ksk ksl ksm ksr kss kst kta ktb ktk ktl ktm ktr kts ktt la- laa lab lai lak lal lam lar las lat lba lbb lbi lbk lbl lbm lbr lbs lbt lia lib lii lik lil lim lir lis lit lka lkb lkl lkr lks lkt lla llb lli llk lll llm llr lls llt lma lmb lmi lmk lml lmm lmr lms lmt lra lrb lri lrk lrm lrr lrs lrt lsa lsb lsi lsk lsl lsm lsr lss lst lta ltb lti ltk ltl ltm ltr lts ltt m-r maa mab mai mak mal mam mar mas mat mba mbb mbi mbk mbl mbm mbr mbs mbt mi- mia mib mii mik mil mim mir mis mit mka mkb mkk mkl mkm mkr mks mkt mla mlb mli mlk mll mlm mlr mls mlt mma mmb mmi mmk mml mmm mmr mms mmt mra mrb mri mrk mrl mrm mrr mrs mrt msa msb msi msk msl msm msr mss mst mta mtb mti mtk mtl mtm mtr mts mtt ra- raa rab rai rak ral ram rar ras rat rba rbb rbi rbk rbl rbm rbr rbs rbt ria rib rii rik ril rim rir ris rit rkb rkk rkm rks rkt rla rli rll rlm rlr rls rlt rma rmb rmi rml rmm rmr rms rmt rra rrb rri rrk rrl rrm rrr rrs rrt rsa rsb rsi rsk rsl rsm rsr rss rst rta rtb rti rtk rtl rtm rtr rts rtt saa sab sai sak sal sam sar sas sat sba sbb sbi sbk sbl sbm sbr sbs sbt sia sib sii sik sil sim sir sis sit sk- ska skb ski skk skl skm skr sks skt sla slb sli slk sll slm slr sls slt sma smb smi smk sml smm smr sms smt sr- sra srb sri srk srl srm srr srs srt ss- ssa ssb ssi ssk ssl ssm ssr sss sst sta stb sti stk stl stm str sts stt taa tab tai tak tal tam tar tas tat tba tbb tbi tbk tbl tbm tbr tbs tbt tia tib tii tik til tim tir tis tit tka tkb tkk tkl tkm tkr tks tkt tla tli tlk tll tlm tlr tls tlt tma tmb tmi tmk tml tmm tmr tms tmt tra trb tri trk trl trm trr trs trt tsa tsb tsi tsk tsl tsm tsr tss tst tta ttb tti ttk ttl ttm ttr tts ttt