a-a a-c aaa aac aam aan aao aas aay ac- aca acc acm acn aco acs acy ama amc amm amn amo ams amy an- ana anc anm ann ano ans any aoa aoc aom aon aoo aos as- asa asc asm asn aso ass asy ay- aya ayc ayn ayo ays c-- caa cac cam can cao cas cay cca ccc ccm ccn cco ccs cma cmc cmm cmn cmo cms cmy cn- cna cnc cnm cnn cno cns cny co- coa coc com con coo cos coy csa csc csm csn cso css csy cya cyc cym cyn cyo cys m-o maa mac mam man mao mas may mc- mca mcc mcm mcn mco mcs mma mmc mmm mmn mmo mms mna mnc mnm mnn mno mns moa moc mom mon moo mos moy msa msc msm msn mso mss msy my- mya myc mym myn myo mys naa nac nam nan nao nas nay nca ncc ncm ncn nco ncs nma nmc nmm nmn nmo nms nna nnc nnm nnn nno nns no- noa noc nom non noo nos noy nsa nsc nsm nsn nso nss nsy nya nyc nym nyn nyo nys nyy oaa oac oam oan oao oas oc- oca occ ocm ocn oco ocs om- oma omc omm omn omo oms omy on- ona onc onn ono ons ony oo- ooa ooc oom oon ooo oos os- osa osc osm osn oso oss oya oyo oys saa sac sam san sao sas say sca scc scm scn sco scs sma smc smm smn smo sms smy sna snc snm snn sno sns sny soa soc som son soo sos soy ss- ssa ssc ssm ssn sso sss sy- sya syc sym syn sys yaa yac yam yan yao yas yay yca ycc yco ycs ycy yma ymc ymm ymo yms yna ynn yns yny yoc yom yon yoo yos yoy ysa ysc ysm yso yss ysy yyc yys yyy