-al -ly -ol a-a a-b a-c aaa aab aac aak aal aan aao aay ab- aba abb abc abk abl abn abo aby ac- aca acb acc ack acl acn aco acy aka akb akc akk akl akn ako al- ala alb alc alk all aln alo aly an- ana anb anc ank anl ann ano any aoa aob aoc aok aol aon aoo ay- aya ayc ayk ayl ayn ayo baa bab bac bak bal ban bao bay bba bbb bbc bbk bbl bbn bbo bby bca bcb bcc bck bcl bcn bco bcy bka bkb bkc bkk bkl bkn bko bla blb blc blk bll bln blo bly bna bnb bnc bnk bnl bnn bno boa bob boc bok bol bon boo boy by- bya byc byk byl byn byo c-- caa cab cac cak cal can cao cay cba cbb cbc cbk cbl cbn cbo cby cca ccb ccc cck ccl ccn cco cka ckb ckc cko cky cl- cla clb clc clk cll cln clo cly cn- cna cnb cnc cnl cnn cno cny co- coa cob coc cok col con coo coy cya cyb cyc cyk cyl cyn cyo ka- kaa kab kac kak kal kan kao kay kba kbb kbc kbk kbl kbn kbo kca kcb kcc kck kcl kcn kkb kkc kkk kkl kkn kky kl- kla klb klc klo kly kn- kna knc knk knl knn kno koa kob koc kok kol kon koo koy kya kyc kyl kyn kyo la- laa lab lac lak lal lan lao lay lba lbb lbc lbk lbl lbo lca lcb lcc lck lcl lcn lco lcy lka lkb lkl lky lla llb llc llk lll lln llo lly lna lnb lnc lnk lnl lnn lno loa lob loc lok lol lon loo loy lya lyc lyk lyl lyn lyo naa nab nac nak nal nan nao nay nba nbb nbc nbk nbl nbn nbo nca ncb ncc nck ncl ncn nco nka nkc nkk nkn nko nky nla nlb nlc nlk nll nln nlo nly nna nnb nnc nnk nnl nnn nno no- noa nob noc nok nol non noo noy nya nyc nyk nyl nyn nyo nyy oaa oab oac oak oal oan oao ob- oba obb obc obk obl obn obo oby oc- oca ocb occ ock ocl ocn oco oka okb okc okk okl oko ola olb olc olk oll oln olo oly on- ona onb onc onk onl onn ono ony oo- ooa oob ooc ook ool oon ooo oya oyl oyo yaa yab yac yak yal yan yao yay ybc ybl yby yca ycc ycl yco ycy yka ykk ykn ylc ylk yll yly yna ynk ynn yny yob yoc yok yol yon yoo yoy yyb yyc yyy