a-a a-b aaa aab aaj aan aap aar aas ab- aba abb abj abn abp abr abs aja ajb ajj ajn ajp ajr ajs an- ana anb anj ann anp anr ans ap- apa apb apj apn app apr aps ar- ara arb arj arn arp arr ars as- asa asb asj asn asp asr ass b-p baa bab baj ban bap bar bas bba bbb bbn bbp bbr bbs bja bjj bjn bjp bjr bjs bna bnb bnj bnn bnp bnr bns bpa bpb bpn bpp bpr bps bra brb brj brn brp brr brs bsa bsb bsj bsn bsp bsr bss jaa jab jaj jan jap jar jas jba jbj jbr jbs jja jjb jjj jjp jjr jjs jna jnj jnn jnp jnr jns jpa jpb jpj jpn jpp jpr jps jra jrb jrn jrp jrr jrs jsa jsb jsj jsn jsp jsr jss naa nab naj nan nap nar nas nba nbb nbn nbp nbr nbs nja njn njp njs nna nnb nnn nnp nns npa npb npn npp npr nps nra nrb nrj nrn nrp nrr nrs nsa nsb nsn nsp nsr nss p-p paa pab paj pan pap par pas pba pbb pbj pbn pbp pbr pbs pja pjp pjs pn- pna pnb pnn pnp pnr pns ppa ppb ppj ppn ppp ppr pps pra prb prn prp prr prs ps- psa psb psj psn psp psr pss ra- raa rab raj ran rap rar ras rba rbb rbn rbp rbr rbs rja rjp rjr rna rnb rnn rnp rnr rns rpa rpb rpn rpp rpr rps rra rrb rrn rrp rrr rrs rsa rsb rsj rsn rsp rsr rss saa sab saj san sap sar sas sba sbb sbj sbn sbp sbr sbs sja sjb sjj sjp sjr sjs sna snb snj snn snp snr sns spa spb spn spp spr sps sr- sra srb srj srn srp srr srs ss- ssa ssb ssj ssn ssp ssr sss