-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aam aao aas ab- aba abb abc abi abl abm abo abs ac- aca acb acc aci acl acm aco acs ai- aia aib aic aii ail aim aio ais al- ala alb alc ali all alm alo als ama amb amc ami aml amm amo ams aoa aob aoc aoi aol aom aoo aos as- asa asb asc asi asl asm aso ass baa bab bac bai bal bam bao bas bba bbb bbc bbi bbl bbm bbo bbs bca bcb bcc bci bcl bcm bco bcs bi- bia bib bic bii bil bim bio bis bla blb blc bli bll blm blo bls bma bmb bmc bmi bml bmm bmo bms boa bob boc boi bol bom boo bos bsa bsb bsc bsi bsl bsm bso bss c-- caa cab cac cai cal cam cao cas cba cbb cbc cbi cbl cbm cbo cbs cca ccb ccc cci ccl ccm cco ccs ci- cia cib cic cii cil cim cio cis cl- cla clb clc cli cll clm clo cls cma cmb cmc cmi cml cmm cmo cms co- coa cob coc coi col com coo cos csa csb csc csi csl csm cso css ia- iaa iab iac iai ial iam iao ias iba ibb ibc ibi ibl ibm ibo ibs ica icb icc ici icl icm ico ics iia iib iic iii iil iim iio iis il- ila ilb ilc ili ill ilm ilo ils im- ima imb imc imi iml imm imo ims io- ioa iob ioc ioi iol iom ioo ios is- isa isb isc isi isl ism iso iss la- laa lab lac lai lal lam lao las lba lbb lbc lbi lbl lbm lbo lbs lca lcb lcc lci lcl lcm lco lcs lia lib lic lii lil lim lio lis lla llb llc lli lll llm llo lls lma lmb lmc lmi lml lmm lmo lms loa lob loc loi lol lom loo los lsa lsb lsc lsi lsl lsm lso lss m-o maa mab mac mai mal mam mao mas mba mbb mbc mbi mbl mbm mbo mbs mc- mca mcb mcc mci mcl mcm mco mcs mi- mia mib mic mii mil mim mio mis mla mlb mlc mli mll mlm mlo mls mma mmb mmc mmi mml mmm mmo mms moa mob moc moi mol mom moo mos msa msb msc msi msl msm mso mss o-i oaa oab oac oai oal oam oao oas ob- oba obb obc obi obl obm obo obs oc- oca ocb occ oci ocl ocm oco ocs oia oib oic oii oil oim oio ois ola olb olc oli oll olm olo ols om- oma omb omc omi oml omm omo oms oo- ooa oob ooc ooi ool oom ooo oos os- osa osb osc osi osl osm oso oss saa sab sac sai sal sam sao sas sba sbb sbc sbi sbl sbm sbo sbs sca scb scc sci scl scm sco scs sia sib sic sii sil sim sio sis sla slb slc sli sll slm slo sls sma smb smc smi sml smm smo sms soa sob soc soi sol som soo sos ss- ssa ssb ssc ssi ssl ssm sso sss