a-a aaa aam aan aap aar aas ama amm amn amp amr ams an- ana anm ann anp anr ans ap- apa apm apn app apr aps ar- ara arm arn arp arr ars as- asa asm asn asp asr ass m-r maa mam man map mar mas mma mmm mmn mmp mmr mms mna mnm mnn mnp mnr mns mpa mpm mpn mpp mpr mps mra mrm mrn mrp mrr mrs msa msm msn msp msr mss naa nam nan nap nar nas nma nmm nmn nmp nmr nms nna nnm nnn nnp nns npa npm npn npp npr nps nra nrm nrn nrp nrr nrs nsa nsm nsn nsp nsr nss p-p paa pam pan pap par pas pma pmm pmn pmp pmr pms pn- pna pnm pnn pnp pnr pns ppa ppm ppn ppp ppr pps pra prm prn prp prr prs ps- psa psm psn psp psr pss ra- raa ram ran rap rar ras rma rmm rmn rmp rmr rms rna rnm rnn rnp rnr rns rpa rpm rpn rpp rpr rps rra rrm rrn rrp rrr rrs rsa rsm rsn rsp rsr rss saa sam san sap sar sas sma smm smn smp smr sms sna snm snn snp snr sns spa spm spn spp spr sps sr- sra srm srn srp srr srs ss- ssa ssm ssn ssp ssr sss