-al -ly -ol a-a a-b a-c aaa aab aac aah aal aao aar aay ab- aba abb abc abh abl abo abr aby ac- aca acb acc ach acl aco acr acy aha ahb ahc ahh ahl aho ahr ahy al- ala alb alc alh all alo alr aly aoa aob aoc aoh aol aoo aor ar- ara arb arc arh arl aro arr ary ay- aya ayc ayh ayl ayo ayr baa bab bac bah bal bao bar bay bba bbb bbc bbh bbl bbo bbr bby bca bcb bcc bch bcl bco bcr bcy bha bhb bhc bhh bhl bho bhr bla blb blc blh bll blo blr bly boa bob boc boh bol boo bor boy bra brb brh brl bro brr bry by- bya byc byh byl byo byr c-- caa cab cac cah cal cao car cay cba cbb cbc cbh cbl cbo cbr cby cca ccb ccc cch ccl cco ccr ch- cha chb chc chh chl cho chr chy cl- cla clb clc clh cll clo clr cly co- coa cob coc coh col coo cor coy cra crb crc crh crl cro crr cry cya cyb cyc cyl cyo cyr haa hab hac hah hal hao har hay hba hbb hbc hbh hbl hbo hbr hby hca hcb hcc hch hcl hco hcr hcy hha hhb hhc hhh hhl hho hhr hhy hla hlb hlc hlh hll hlo hlr hly hoa hob hoc hoh hol hoo hor hoy hr- hra hrb hrc hrh hrl hro hrr hy- hya hyb hyc hyh hyl hyo hyr hyy la- laa lab lac lah lal lao lar lay lba lbb lbc lbh lbl lbo lbr lca lcb lcc lch lcl lco lcr lcy lha lhb lhc lhh lho lhr lla llb llc lll llo llr lly loa lob loc loh lol loo lor loy lra lrb lrc lrh lro lrr lry lya lyc lyl lyo lyr oaa oab oac oah oal oao oar ob- oba obb obc obh obl obo obr oby oc- oca ocb occ och ocl oco ocr oha ohc ohh ohl oho ohr ola olb olc oll olo oly oo- ooa oob ooc ooh ool ooo oor or- ora orb orc orh orl oro orr ory oya oyl oyo ra- raa rab rac rah ral rao rar ray rba rbb rbc rbh rbl rbo rbr rca rcb rcc rch rcl rco rcr rh- rha rhb rhc rhh rhl rho rhr rla rlc rlh rll rlo rlr rly roa rob roc roh rol roo ror roy rra rrb rrc rrh rrl rrr ry- rya ryc ryo ryr ryy yaa yab yac yah yal yao yar yay ybc ybl ybr yby yca ycc ych ycl yco ycy yha yhc ylc yll ylr yly yob yoc yol yoo yor yoy yra yrc yro yyb yyc yyy