-al -ly a-a a-b a-c a-t aaa aab aac aal aar aas aat aay ab- aba abb abc abl abr abs abt aby ac- aca acb acc acl acr acs act acy al- ala alb alc all alr als alt aly ar- ara arb arc arl arr ars art ary as- asa asb asc asl asr ass ast asy at- ata atb atc atl atr ats att ay- aya ayc ayl ayr ays ayt baa bab bac bal bar bas bat bay bba bbb bbc bbl bbr bbs bbt bby bca bcb bcc bcl bcr bcs bct bcy bla blb blc bll blr bls blt bly bra brb brl brr brs brt bry bsa bsb bsc bsl bsr bss bst bsy bta btb btc btl btr bts btt bty by- bya byc byl byr bys byt c-- caa cab cac cal car cas cat cay cba cbb cbc cbl cbr cbs cbt cby cca ccb ccc ccl ccr ccs cct cl- cla clb clc cll clr cls clt cly cra crb crc crl crr crs crt cry csa csb csc csl csr css cst csy cta ctb ctc ctl ctr cts ctt cty cya cyb cyc cyl cyr cys cyt la- laa lab lac lal lar las lat lay lba lbb lbc lbl lbr lbs lbt lca lcb lcc lcl lcr lcs lct lcy lla llb llc lll llr lls llt lly lra lrb lrc lrr lrs lrt lry lsa lsb lsc lsl lsr lss lst lta ltb ltc ltl ltr lts ltt lya lyc lyl lyr lys lyt ra- raa rab rac ral rar ras rat ray rba rbb rbc rbl rbr rbs rbt rca rcb rcc rcl rcr rcs rct rla rlc rll rlr rls rlt rly rra rrb rrc rrl rrr rrs rrt rsa rsb rsc rsl rsr rss rst rta rtb rtc rtl rtr rts rtt rty ry- rya ryc ryr rys ryy saa sab sac sal sar sas sat say sba sbb sbc sbl sbr sbs sbt sby sca scb scc scl scr scs sct sla slb slc sll slr sls slt sly sr- sra srb src srl srr srs srt sry ss- ssa ssb ssc ssl ssr sss sst sta stb stc stl str sts stt sty sy- sya syb syc syl syr sys syt taa tab tac tal tar tas tat tay tba tbb tbc tbl tbr tbs tbt tca tcb tcc tcl tcr tcs tct tla tlc tll tlr tls tlt tra trb trc trl trr trs trt try tsa tsb tsc tsl tsr tss tst tsy tta ttb ttc ttl ttr tts ttt tty tya tyc tyl tyr tys tyt yaa yab yac yal yar yas yat yay ybc ybl ybr ybs yby yca ycc ycl ycs ycy ylc yll ylr yls ylt yly yra yrc yrs yrt ysa ysb ysc ysl ysr yss yst ysy yta ytc ytl ytr yts ytt yyb yyc yys yyt yyy