-al -ly a-a a-b a-c aaa aab aac aal aan aas aay ab- aba abb abc abl abn abs aby ac- aca acb acc acl acn acs acy al- ala alb alc all aln als aly an- ana anb anc anl ann ans any as- asa asb asc asl asn ass asy ay- aya ayc ayl ayn ays baa bab bac bal ban bas bay bba bbb bbc bbl bbn bbs bby bca bcb bcc bcl bcn bcs bcy bla blb blc bll bln bls bly bna bnb bnc bnl bnn bns bsa bsb bsc bsl bsn bss bsy by- bya byc byl byn bys c-- caa cab cac cal can cas cay cba cbb cbc cbl cbn cbs cby cca ccb ccc ccl ccn ccs cl- cla clb clc cll cln cls cly cn- cna cnb cnc cnl cnn cns cny csa csb csc csl csn css csy cya cyb cyc cyl cyn cys la- laa lab lac lal lan las lay lba lbb lbc lbl lbs lca lcb lcc lcl lcn lcs lcy lla llb llc lll lln lls lly lna lnb lnc lnl lnn lns lsa lsb lsc lsl lsn lss lya lyc lyl lyn lys naa nab nac nal nan nas nay nba nbb nbc nbl nbn nbs nca ncb ncc ncl ncn ncs nla nlb nlc nll nln nls nly nna nnb nnc nnl nnn nns nsa nsb nsc nsl nsn nss nsy nya nyc nyl nyn nys nyy saa sab sac sal san sas say sba sbb sbc sbl sbn sbs sby sca scb scc scl scn scs sla slb slc sll sln sls sly sna snb snc snl snn sns sny ss- ssa ssb ssc ssl ssn sss sy- sya syb syc syl syn sys yaa yab yac yal yan yas yay ybc ybl ybs yby yca ycc ycl ycs ycy ylc yll yls yly yna ynn yns yny ysa ysb ysc ysl yss ysy yyb yyc yys yyy