-al -ly -ol a-a a-b a-t aaa aab aal aao aar aas aat aay ab- aba abb abl abo abr abs abt aby al- ala alb all alo alr als alt aly aoa aob aol aoo aor aos aot ar- ara arb arl aro arr ars art ary as- asa asb asl aso asr ass ast asy at- ata atb atl ato atr ats att ay- aya ayl ayo ayr ays ayt baa bab bal bao bar bas bat bay bba bbb bbl bbo bbr bbs bbt bby bla blb bll blo blr bls blt bly boa bob bol boo bor bos bot boy bra brb brl bro brr brs brt bry bsa bsb bsl bso bsr bss bst bsy bta btb btl bto btr bts btt bty by- bya byl byo byr bys byt la- laa lab lal lao lar las lat lay lba lbb lbl lbo lbr lbs lbt lla llb lll llo llr lls llt lly loa lob lol loo lor los lot loy lra lrb lro lrr lrs lrt lry lsa lsb lsl lso lsr lss lst lta ltb ltl lto ltr lts ltt lya lyl lyo lyr lys lyt oaa oab oal oao oar oas oat ob- oba obb obl obo obr obs obt oby ola olb oll olo ols olt oly oo- ooa oob ool ooo oor oos oot or- ora orb orl oro orr ors ort ory os- osa osb osl oso osr oss ost ot- ota otb otl oto otr ots ott oya oyl oyo oys ra- raa rab ral rao rar ras rat ray rba rbb rbl rbo rbr rbs rbt rla rll rlo rlr rls rlt rly roa rob rol roo ror ros rot roy rra rrb rrl rrr rrs rrt rsa rsb rsl rso rsr rss rst rta rtb rtl rto rtr rts rtt rty ry- rya ryo ryr rys ryy saa sab sal sao sar sas sat say sba sbb sbl sbo sbr sbs sbt sby sla slb sll slo slr sls slt sly soa sob sol soo sor sos sot soy sr- sra srb srl sro srr srs srt sry ss- ssa ssb ssl sso ssr sss sst sta stb stl sto str sts stt sty sy- sya syb syl syr sys syt taa tab tal tao tar tas tat tay tba tbb tbl tbo tbr tbs tbt tla tll tlo tlr tls tlt to- toa tob tol too tor tos tot toy tra trb trl tro trr trs trt try tsa tsb tsl tso tsr tss tst tsy tta ttb ttl tto ttr tts ttt tty tya tyl tyo tyr tys tyt yaa yab yal yao yar yas yat yay ybl ybr ybs yby yll ylr yls ylt yly yob yol yoo yor yos yot yoy yra yro yrs yrt ysa ysb ysl yso ysr yss yst ysy yta ytl yto ytr yts ytt yyb yys yyt yyy