a-a a-b aaa aab aaj aam aan aao aap aar ab- aba abb abj abm abn abo abp abr aja ajb ajj ajm ajn ajo ajp ajr ama amb amm amn amo amp amr an- ana anb anj anm ann ano anp anr aoa aob aoj aom aon aoo aop aor ap- apa apb apj apm apn apo app apr ar- ara arb arj arm arn aro arp arr b-p baa bab baj bam ban bao bap bar bba bbb bbm bbn bbo bbp bbr bja bjj bjm bjn bjp bjr bma bmb bmj bmm bmn bmo bmp bmr bna bnb bnj bnn bno bnp bnr boa bob boj bom bon boo bop bor bpa bpb bpm bpn bpo bpp bpr bra brb brj brm brn bro brp brr jaa jab jaj jam jan jao jap jar jba jbj jbm jbo jbr jja jjb jjj jjp jjr jma jmb jmj jmm jmn jmo jmp jmr jna jnj jnn jno jnp jnr joa job joj jom jon joo jop jor jpa jpb jpj jpm jpn jpo jpp jpr jra jrb jrm jrn jro jrp jrr m-o m-r maa mab maj mam man mao map mar mba mbb mbj mbm mbo mbp mbr mjb mjj mjm mjp mjr mma mmb mmj mmm mmn mmo mmp mmr mna mnb mnj mnm mnn mno mnp mnr moa mob mom mon moo mop mor mpa mpb mpm mpn mpo mpp mpr mra mrb mrj mrm mrn mro mrp mrr naa nab naj nam nan nao nap nar nba nbb nbm nbn nbo nbp nbr nja njm njn njp nma nmb nmm nmn nmo nmp nmr nna nnb nnm nnn nno nnp no- noa nob noj nom non noo nop nor npa npb npm npn npo npp npr nra nrb nrj nrm nrn nro nrp nrr oaa oab oaj oam oan oao oap oar ob- oba obb obj obm obn obo obp obr oja ojb ojm ojo om- oma omb omj omm omn omo omp omr on- ona onb onj onn ono onp onr oo- ooa oob oom oon ooo oop oor op- opa opb opj opm opn opo opp opr or- ora orb orm orn oro orp orr p-p paa pab paj pam pan pao pap par pba pbb pbj pbm pbn pbo pbp pbr pja pjm pjo pjp pma pmb pmm pmn pmo pmp pmr pn- pna pnb pnm pnn pno pnp pnr poa pob pom pon poo pop por ppa ppb ppj ppm ppn ppo ppp ppr pra prb prm prn pro prp prr ra- raa rab raj ram ran rao rap rar rba rbb rbm rbn rbo rbp rbr rja rjm rjp rjr rma rmb rmm rmn rmo rmp rmr rna rnb rnm rnn rno rnp rnr roa rob roj rom ron roo rop ror rpa rpb rpm rpn rpo rpp rpr rra rrb rrm rrn rrp rrr

-ana aaaa aaab aaam aaan aaap aaar aaba aabb aabm aabp aama aamb aamn aamo aamp aamr aana aanp aaon aaoo aapa aapm aapo aara aarm aaro aarp abaa abab abaj abam aban abap abar abb- abba abbb abbo abbr abma abmb aboa abob abon aboo abor abpa abpm abpn abpp abpr abra abro ajab ajam ajan ajao ajar ajba ajna ajob ajon ajoo ajpa amaa amaj amam aman amap amar amb- amba ambn ambo ambr amm- amma ammo amno amob amoj amon amoo amor ampa ampm ampo amra amro ana- anaa anab anam anan anao anap anar anba anbb anbo anja anjo anma anna annb anno ano- anoa anom anon anor anp- anpa anpp anpr aoba aoma aonb aono aopo aora aorb aorn apam apan apao apap apar apba apbr apma apna apno apo- apom apon apoo apop apor appa appr apra aprn apro arab aram aran arap arar arba arja arjo arma armm armo arna arno aroa arob arom aron aroo aror arpa arr- arra arro arrr baaa baam baan baar baba babb babm babo babr baja bama bamb bamm bamn bamp bana banj bann bano banp banr baon bapa bapp bar- bara barb barm barn baro barr bbbb bbpr bjoa bmaa bmaj bman bmop bnor bnpp bnrr boab boan boar boba bobb bobo bojo boma bomb bomp bona bonn bono boob boom boon boop boor bopa bopp bor- bora borj borm born boro borr bpmn brab braj bram bran brao brna brnj brno broa brob brom bron broo bror brrm brrr j-ro jaan jaap jaar jaba jabo jabr jaja jama jamb jamo jamp jana jann jano jaon japa japp jara jarm jaro jarp jarr jbaa jbar jbob jbpm jjam jjap jjar jman jmnj joab joan joao joar joba jobo jojo joma jomo jona jonn jono joom joon joor jopa jora jorn joro jpan jpop jrbr maaa maam maan maap maar maba mabo maja majo mama mamo mamp man- mana manj mann mano maon maor mapa mapn mapo mapp mapr mar- mara marj marm maro marr mbam mbba mbna mmaa mmab mman mmap mmar mmjb mmmm mmor mmpa mmpr mmrp mnaa mnaj mnam mnba mnbb mnop mnpo mnra moaa moab moam moan moap moar moba mobb mobo moja mojo moma momo mon- mona monn mono mooa moob moon moop moor mopa mopp mora morb morn moro mpaa mpao mppp mpro mprp mrap mrbb mrbm mrna mron mrpa naaa naab naam naan naar naba nabo naja najm najr nama namb namm namo nan- nana nanb nann nano nanp naor napa napb napm napo napp nara narm narn naro narp narr nbaa nbap nbar nbbj nbbo nbpa nbpp njaa nman nmap nmon nmra nnnn nnpr noaa noam noap noba nobm nobo noja nom- noma nomo non- nona nonn nono noo- noob nooj noon nooo noop noor nor- nora norb norm norn noro norr npap npma nppa npra nprm nrab nram nrap nrma nrna nron nrpn oama oamp oara oban obba obbo obja obon obor obra obro ojan omam oman omao omap omar ombo omma omn- omo- omoa omon omoo omor ompa omra omro onab onam onan onar onna onno onon onor onra ooaa ooba