-al -ly a-a a-b a-c aaa aab aac aag aal aas aau aay ab- aba abb abc abg abl abs abu aby ac- aca acb acc acg acl acs acu acy ag- aga agb agc agg agl ags agu agy al- ala alb alc alg all als alu aly as- asa asb asc asg asl ass asu asy au- aua aub auc aug aul aus ay- aya ayc ayl ays ayu b-u baa bab bac bag bal bas bau bay bba bbb bbc bbg bbl bbs bbu bby bca bcb bcc bcg bcl bcs bcu bcy bga bgb bgc bgg bgl bgs bgu bla blb blc blg bll bls blu bly bsa bsb bsc bsg bsl bss bsu bsy bua bub buc bug bul bus buu buy by- bya byc byg byl bys byu c-- caa cab cac cag cal cas cau cay cba cbb cbc cbg cbl cbs cbu cby cca ccb ccc ccg ccl ccs ccu cga cgb cgc cgg cgl cgs cgu cgy cl- cla clb clc clg cll cls clu cly csa csb csc csg csl css csu csy cua cub cuc cug cul cus cuu cuy cya cyb cyc cyg cyl cys gaa gab gac gag gal gas gau gay gba gbc gbg gbl gbs gbu gby gca gcb gcc gcg gcl gcs gcu gga ggb ggc ggg ggs ggu gla glb glc glg gll gls glu gly gsa gsb gsc gsg gsl gss gsu gu- gua gub guc gug gul gus guu guy gy- gya gyb gyl gys la- laa lab lac lag lal las lau lay lba lbb lbc lbg lbl lbs lbu lca lcb lcc lcg lcl lcs lcu lcy lga lgb lgc lgg lgl lgs lgu lla llb llc llg lll lls llu lly lsa lsb lsc lsg lsl lss lsu lua lub luc lug lul lus luu luy lya lyc lyg lyl lys saa sab sac sag sal sas sau say sba sbb sbc sbg sbl sbs sbu sby sca scb scc scg scl scs scu sga sgb sgc sgg sgl sgs sgu sla slb slc slg sll sls slu sly ss- ssa ssb ssc ssg ssl sss ssu sua sub suc sug sul sus suu suy sy- sya syb syc syg syl sys syu ua- uaa uab uac uag ual uas uau uay uba ubb ubc ubg ubl ubs ubu uby uca ucb ucc ucg ucl ucs ucu uga ugb ugc ugg ugl ugs ugu ula ulb ulc ulg ull uls ulu uly usa usb usc usg usl uss usu uua uuc uug uus uuu uyc uys uyu yaa yab yac yag yal yas yau yay ybc ybg ybl ybs yby yca ycc ycl ycs ycu ycy yga ygc ygl ylc ylg yll yls yly ysa ysb ysc ysg ysl yss ysu ysy yua yug yul yus yuu yuy yyb yyc yyg yys yyu yyy