-al a-a a-b a-i aaa aab aai aak aal aam aas ab- aba abb abi abk abl abm abs ai- aia aib aii aik ail aim ais aka akb aki akk akl akm aks al- ala alb ali alk all alm als ama amb ami amk aml amm ams as- asa asb asi ask asl asm ass baa bab bai bak bal bam bas bba bbb bbi bbk bbl bbm bbs bi- bia bib bii bik bil bim bis bka bkb bkk bkl bkm bks bla blb bli blk bll blm bls bma bmb bmi bmk bml bmm bms bsa bsb bsi bsk bsl bsm bss ia- iaa iab iai ial iam ias iba ibb ibi ibk ibl ibm ibs iia iib iii iil iim iis ika ikb iki ikk ikl iks il- ila ilb ili ilk ill ilm ils im- ima imb imi iml imm ims is- isa isb isi isk isl ism iss ka- kaa kab kai kak kal kam kas kba kbb kbi kbk kbl kbm kbs kia kib kii kik kil kim kis kkb kki kkk kkl kkm kks kl- kla klb kli klm kls kma kmb kmi kmk kml kmm kms ksa ksb ksi ksk ksl ksm kss la- laa lab lai lak lal lam las lba lbb lbi lbk lbl lbm lbs lia lib lii lik lil lim lis lka lkb lkl lks lla llb lli llk lll llm lls lma lmb lmi lmk lml lmm lms lsa lsb lsi lsk lsl lsm lss maa mab mai mak mal mam mas mba mbb mbi mbk mbl mbm mbs mi- mia mib mii mik mil mim mis mka mkb mkk mkl mkm mks mla mlb mli mlk mll mlm mls mma mmb mmi mmk mml mmm mms msa msb msi msk msl msm mss saa sab sai sak sal sam sas sba sbb sbi sbk sbl sbm sbs sia sib sii sik sil sim sis sk- ska skb ski skk skl skm sks sla slb sli slk sll slm sls sma smb smi smk sml smm sms ss- ssa ssb ssi ssk ssl ssm sss