a-a a-c aaa aac aad aam aan aao aas ac- aca acc acd acm acn aco acs ad- ada adc add adm adn ado ads ama amc amd amm amn amo ams an- ana anc and anm ann ano ans aoa aoc aod aom aon aoo aos as- asa asc asd asm asn aso ass c-- caa cac cad cam can cao cas cca ccc ccd ccm ccn cco ccs cda cdc cdd cdm cdn cdo cds cma cmc cmd cmm cmn cmo cms cn- cna cnc cnd cnm cnn cno cns co- coa coc cod com con coo cos csa csc csd csm csn cso css daa dac dad dam dan dao das dca dcc dcd dcm dcn dco dcs dda ddc ddd ddm ddn ddo dds dma dmc dmd dmm dmn dmo dms dna dnc dnd dnm dnn dno dns doa doc dod dom don doo dos dsa dsc dsd dsm dsn dso dss m-o maa mac mad mam man mao mas mc- mca mcc mcd mcm mcn mco mcs mda mdc mdd mdm mdn mdo mds mma mmc mmd mmm mmn mmo mms mna mnc mnm mnn mno mns moa moc mod mom mon moo mos msa msc msd msm msn mso mss naa nac nad nam nan nao nas nca ncc ncd ncm ncn nco ncs nda ndc ndd ndm ndn ndo nds nma nmc nmd nmm nmn nmo nms nna nnc nnm nnn nno nns no- noa noc nod nom non noo nos nsa nsc nsd nsm nsn nso nss oaa oac oad oam oan oao oas oc- oca occ ocd ocm ocn oco ocs oda odc odd odm odn odo ods om- oma omc omd omm omn omo oms on- ona onc ond onn ono ons oo- ooa ooc ood oom oon ooo oos os- osa osc osd osm osn oso oss saa sac sad sam san sao sas sca scc scd scm scn sco scs sda sdc sdd sdm sdn sdo sds sma smc smd smm smn smo sms sna snc snd snm snn sno sns soa soc sod som son soo sos ss- ssa ssc ssd ssm ssn sso sss