-al -ly a-a a-b a-c aaa aab aac aak aal aau aay ab- aba abb abc abk abl abu aby ac- aca acb acc ack acl acu acy aka akb akc akk akl aku al- ala alb alc alk all alu aly au- aua aub auc auk aul ay- aya ayc ayk ayl ayu b-u baa bab bac bak bal bau bay bba bbb bbc bbk bbl bbu bby bca bcb bcc bck bcl bcu bcy bka bkb bkc bkk bkl bla blb blc blk bll blu bly bua bub buc buk bul buu buy by- bya byc byk byl byu c-- caa cab cac cak cal cau cay cba cbb cbc cbk cbl cbu cby cca ccb ccc cck ccl ccu cka ckb ckc cky cl- cla clb clc clk cll clu cly cua cub cuc cuk cul cuu cuy cya cyb cyc cyk cyl ka- kaa kab kac kak kal kau kay kba kbb kbc kbk kbl kbu kca kcb kcc kck kcl kcu kkb kkc kkk kkl kku kky kl- kla klb klc klu kly kub kuc kuk kul kuu kuy kya kyc kyl kyu la- laa lab lac lak lal lau lay lba lbb lbc lbk lbl lbu lca lcb lcc lck lcl lcu lcy lka lkb lkl lky lla llb llc llk lll llu lly lua lub luc luk lul luu luy lya lyc lyk lyl ua- uaa uab uac uak ual uau uay uba ubb ubc ubk ubl ubu uby uca ucb ucc uck ucl ucu uka ukb ukc ukk ukl uku ula ulb ulc ulk ull ulu uly uua uuc uuu uyc uyu yaa yab yac yak yal yau yay ybc ybl yby yca ycc ycl ycu ycy yka ykk ylc ylk yll yly yua yuk yul yuu yuy yyb yyc yyu yyy