a-a a-b aaa aab aah aan aao aap aar aas aay ab- aba abb abh abn abo abp abr abs aby aha ahb ahh ahn aho ahp ahr ahs ahy an- ana anb anh ann ano anp anr ans any aoa aob aoh aon aoo aop aor aos ap- apa apb aph apn apo app apr aps apy ar- ara arb arh arn aro arp arr ars ary as- asa asb ash asn aso asp asr ass asy ay- aya ayh ayn ayo ayp ayr ays b-p baa bab bah ban bao bap bar bas bay bba bbb bbh bbn bbo bbp bbr bbs bby bha bhb bhh bho bhp bhr bhs bna bnb bnn bno bnp bnr bns boa bob boh bon boo bop bor bos boy bpa bpb bph bpn bpo bpp bpr bps bpy bra brb brh brn bro brp brr brs bry bsa bsb bsh bsn bso bsp bsr bss bsy by- bya byh byn byo byp byr bys haa hab hah han hao hap har has hay hba hbb hbh hbn hbo hbp hbr hbs hby hha hhb hhh hhn hho hhp hhr hhs hhy hna hnb hnh hnn hno hns hny hoa hob hoh hon hoo hop hor hos hoy hpa hpb hph hpn hpo hpp hpr hps hpy hr- hra hrb hrh hrn hro hrp hrr hrs hsa hsb hsh hsn hsp hsr hss hsy hy- hya hyb hyh hyn hyo hyp hyr hys hyy naa nab nah nan nao nap nar nas nay nba nbb nbn nbo nbp nbr nbs nha nhb nhh nhn nhp nhr nhs nhy nna nnb nnh nnn nno nnp nns no- noa nob noh non noo nop nor nos noy npa npb nph npn npo npp npr nps nra nrb nrn nro nrp nrr nrs nry nsa nsb nsh nsn nso nsp nsr nss nsy nya nyn nyo nyp nys nyy oaa oab oah oan oao oap oar oas ob- oba obb obh obn obo obp obr obs oby oha ohh ohn oho ohp ohr ohs on- ona onb onh onn ono onp onr ons ony oo- ooa oob ooh oon ooo oop oor oos op- opa opb oph opn opo opp opr ops opy or- ora orb orh orn oro orp orr ors ory os- osa osb osh osn oso osp osr oss oya oyo oys p-p paa pab pah pan pao pap par pas pay pba pbb pbn pbo pbp pbr pbs pby pha phb phn pho php phr phs phy pn- pna pnb pnh pnn pno pnp pnr pns pny poa pob poh pon poo pop por pos poy ppa ppb pph ppn ppo ppp ppr pps pra prb prh prn pro prp prr prs pry ps- psa psb psh psn pso psp psr pss psy py- pya pyb pyn pyo pyr pys ra- raa rab rah ran rao rap rar ras ray rba rbb rbh rbn rbo rbp rbr rbs rh- rha rhb rhh rhn rho rhp rhr rhs rna rnb rnh rnn rno rnp rnr rns rny roa rob roh ron roo rop ror ros roy rpa rpb rph rpn rpo rpp rpr rps rra rrb rrh rrn rrp rrr rrs rsa rsb rsh rsn rso rsp rsr rss ry- rya ryn ryo ryr rys ryy saa sab sah san sao sap sar sas say sba sbb sbh sbn sbo sbp sbr sbs sby sh- sha shb shh shn sho shp shr shs shy sna snb snn sno snp snr sns sny soa sob soh son soo sop sor sos soy spa spb sph spn spo spp spr sps spy sr- sra srb srh srn sro srp srr srs sry ss- ssa ssb ssh ssn sso ssp ssr sss sy- sya syb syh syn syp syr sys yaa yab yah yan yao yap yar yas yay ybp ybr ybs yby yha yhs yna ynn ynp yns yny yob yon yoo yop yor yos yoy ypa ypo yps yra yrn yro yrp yrs ysa ysb yso ysp ysr yss ysy yyb yys yyy