-al a-a a-b a-i aaa aab aai aak aal aam aan aas ab- aba abb abi abk abl abm abn abs ai- aia aib aii aik ail aim ain ais aka akb aki akk akl akm akn aks al- ala alb ali alk all alm aln als ama amb ami amk aml amm amn ams an- ana anb ani ank anl anm ann ans as- asa asb asi ask asl asm asn ass baa bab bai bak bal bam ban bas bba bbb bbi bbk bbl bbm bbn bbs bi- bia bib bii bik bil bim bin bis bka bkb bkk bkl bkm bkn bks bla blb bli blk bll blm bln bls bma bmb bmi bmk bml bmm bmn bms bna bnb bni bnk bnl bnn bns bsa bsb bsi bsk bsl bsm bsn bss ia- iaa iab iai ial iam ian ias iba ibb ibi ibk ibl ibm ibn ibs iia iib iii iil iim iin iis ika ikb iki ikk ikl iks il- ila ilb ili ilk ill ilm iln ils im- ima imb imi iml imm imn ims in- ina inb ini ink inl inm inn ins is- isa isb isi isk isl ism isn iss ka- kaa kab kai kak kal kam kan kas kba kbb kbi kbk kbl kbm kbn kbs kia kib kii kik kil kim kin kis kkb kki kkk kkl kkm kkn kks kl- kla klb kli klm kls kma kmb kmi kmk kml kmm kms kn- kna kni knk knl knm knn ksa ksb ksi ksk ksl ksm ksn kss la- laa lab lai lak lal lam lan las lba lbb lbi lbk lbl lbm lbs lia lib lii lik lil lim lin lis lka lkb lkl lks lla llb lli llk lll llm lln lls lma lmb lmi lmk lml lmm lmn lms lna lnb lni lnk lnl lnm lnn lns lsa lsb lsi lsk lsl lsm lsn lss maa mab mai mak mal mam man mas mba mbb mbi mbk mbl mbm mbs mi- mia mib mii mik mil mim min mis mka mkb mkk mkl mkm mkn mks mla mlb mli mlk mll mlm mln mls mma mmb mmi mmk mml mmm mmn mms mna mnb mni mnk mnl mnm mnn mns msa msb msi msk msl msm msn mss n-i naa nab nai nak nal nam nan nas nba nbb nbi nbk nbl nbm nbn nbs nia nib nii nik nil nim nin nis nka nki nkk nkm nkn nks nla nlb nli nlk nll nlm nln nls nma nmb nmi nmk nml nmm nmn nms nna nnb nni nnk nnl nnm nnn nns nsa nsb nsi nsk nsl nsm nsn nss saa sab sai sak sal sam san sas sba sbb sbi sbk sbl sbm sbn sbs sia sib sii sik sil sim sin sis sk- ska skb ski skk skl skm sks sla slb sli slk sll slm sln sls sma smb smi smk sml smm smn sms sna snb sni snk snl snm snn sns ss- ssa ssb ssi ssk ssl ssm ssn sss