-al -ly -ol a-a a-b a-c aaa aab aac aal aan aao aau aay ab- aba abb abc abl abn abo abu aby ac- aca acb acc acl acn aco acu acy al- ala alb alc all aln alo alu aly an- ana anb anc anl ann ano anu any aoa aob aoc aol aon aoo aou au- aua aub auc aul aun auo ay- aya ayc ayl ayn ayo ayu b-u baa bab bac bal ban bao bau bay bba bbb bbc bbl bbn bbo bbu bby bca bcb bcc bcl bcn bco bcu bcy bla blb blc bll bln blo blu bly bna bnb bnc bnl bnn bno bnu boa bob boc bol bon boo bou boy bua bub buc bul bun buo buu buy by- bya byc byl byn byo byu c-- caa cab cac cal can cao cau cay cba cbb cbc cbl cbn cbo cbu cby cca ccb ccc ccl ccn cco ccu cl- cla clb clc cll cln clo clu cly cn- cna cnb cnc cnl cnn cno cnu cny co- coa cob coc col con coo cou coy cua cub cuc cul cun cuo cuu cuy cya cyb cyc cyl cyn cyo la- laa lab lac lal lan lao lau lay lba lbb lbc lbl lbo lbu lca lcb lcc lcl lcn lco lcu lcy lla llb llc lll lln llo llu lly lna lnb lnc lnl lnn lno lnu loa lob loc lol lon loo lou loy lua lub luc lul lun luo luu luy lya lyc lyl lyn lyo naa nab nac nal nan nao nau nay nba nbb nbc nbl nbn nbo nbu nca ncb ncc ncl ncn nco ncu nla nlb nlc nll nln nlo nlu nly nna nnb nnc nnl nnn nno nnu no- noa nob noc nol non noo nou noy nua nub nuc nul nun nuo nuu nuy nya nyc nyl nyn nyo nyu nyy oaa oab oac oal oan oao oau ob- oba obb obc obl obn obo obu oby oc- oca ocb occ ocl ocn oco ocu ola olb olc oll oln olo olu oly on- ona onb onc onl onn ono onu ony oo- ooa oob ooc ool oon ooo ou- oua ouc oul oun ouo oya oyl oyo ua- uaa uab uac ual uan uao uau uay uba ubb ubc ubl ubn ubo ubu uby uca ucb ucc ucl ucn uco ucu ula ulb ulc ull uln ulo ulu uly un- una unb unc unl unn uno unu uny uoa uob uoc uol uon uoo uua uuc uun uuu uyc uyo uyu yaa yab yac yal yan yao yau yay ybc ybl yby yca ycc ycl yco ycu ycy ylc yll yly yna ynn ynu yny yob yoc yol yon yoo you yoy yua yul yun yuo yuu yuy yyb yyc yyu yyy