a-a a-z aaa aam aan aao aar aas aaz ama amm amn amo amr ams amz an- ana anm ann ano anr ans anz aoa aom aon aoo aor aos ar- ara arm arn aro arr ars arz as- asa asm asn aso asr ass asz az- aza azm azn azo azs azz m-o m-r maa mam man mao mar mas maz mma mmm mmn mmo mmr mms mmz mna mnm mnn mno mnr mns mnz moa mom mon moo mor mos moz mra mrm mrn mro mrr mrs mrz msa msm msn mso msr mss mza mzm mzn naa nam nan nao nar nas naz nma nmm nmn nmo nmr nms nmz nna nnm nnn nno nns nnz no- noa nom non noo nor nos noz nra nrm nrn nro nrr nrs nrz nsa nsm nsn nso nsr nss nsz nzo nzs nzz oaa oam oan oao oar oas om- oma omm omn omo omr oms omz on- ona onn ono onr ons oo- ooa oom oon ooo oor oos or- ora orm orn oro orr ors orz os- osa osm osn oso osr oss oza ozm ozo ozs ozz ra- raa ram ran rao rar ras raz rma rmm rmn rmo rmr rms rna rnm rnn rno rnr rns rnz roa rom ron roo ror ros roz rra rrm rrn rrr rrs rsa rsm rsn rso rsr rss rza rzm rzo saa sam san sao sar sas saz sma smm smn smo smr sms smz sna snm snn sno snr sns soa som son soo sor sos soz sr- sra srm srn sro srr srs ss- ssa ssm ssn sso ssr sss ssz sza szr zaa zam zan zao zar zas zaz zma zmm zms znn zno zns zo- zoa zom zon zoo zor zos zro zrs zsa zsm zsz zzr zzs zzz