-th a-a a-b a-t aaa aab aad aah aao aap aar aat aay ab- aba abb abd abh abo abp abr abt aby ad- ada adb add adh ado adp adr adt ady aha ahb ahd ahh aho ahp ahr aht ahy aoa aob aod aoh aoo aop aor aot ap- apa apb apd aph apo app apr apt apy ar- ara arb ard arh aro arp arr art ary at- ata atb atd ath ato atp atr att ay- aya ayd ayh ayo ayp ayr ayt b-p baa bab bad bah bao bap bar bat bay bba bbb bbd bbh bbo bbp bbr bbt bby bda bdb bdd bdh bdo bdp bdr bdt bdy bha bhb bhd bhh bho bhp bhr bht boa bob bod boh boo bop bor bot boy bpa bpb bpd bph bpo bpp bpr bpt bpy bra brb brd brh bro brp brr brt bry bta btb btd bth bto btp btr btt bty by- bya byd byh byo byp byr byt daa dab dad dah dao dap dar dat day dba dbb dbd dbh dbo dbp dbr dbt dby dda ddb ddd ddh ddo ddp ddr ddt ddy dh- dha dhb dhd dhh dho dhp dhr dht doa dob dod doh doo dop dor dot doy dpa dpb dpd dph dpo dpp dpr dpt dra drb drd dro drp drr drt dry dta dtb dtd dth dto dtp dtr dtt dty dy- dya dyb dyd dyo dyp dyr dyy haa hab had hah hao hap har hat hay hba hbb hbd hbh hbo hbp hbr hbt hby hda hdb hdd hdh hdo hdp hdr hdt hdy hha hhb hhd hhh hho hhp hhr hht hhy hoa hob hod hoh hoo hop hor hot hoy hpa hpb hpd hph hpo hpp hpr hpt hpy hr- hra hrb hrd hrh hro hrp hrr hrt hta htb htd hth hto htp htr htt hty hy- hya hyb hyd hyh hyo hyp hyr hyt hyy oaa oab oad oah oao oap oar oat ob- oba obb obd obh obo obp obr obt oby oda odb odd odh odo odp odr odt oha ohd ohh oho ohp ohr oht oo- ooa oob ood ooh ooo oop oor oot op- opa opb opd oph opo opp opr opt opy or- ora orb ord orh oro orp orr ort ory ot- ota otb otd oth oto otp otr ott oya oyd oyo p-p paa pab pad pah pao pap par pat pay pba pbb pbd pbo pbp pbr pbt pby pda pdb pdd pdh pdo pdp pdr pdt pha phb phd pho php phr pht phy poa pob pod poh poo pop por pot poy ppa ppb ppd pph ppo ppp ppr ppt pra prb prd prh pro prp prr prt pry pt- pta ptb ptd pth pto ptp ptr ptt pty py- pya pyb pyd pyo pyr pyt ra- raa rab rad rah rao rap rar rat ray rba rbb rbd rbh rbo rbp rbr rbt rda rdb rdd rdh rdo rdp rdr rdt rdy rh- rha rhb rhd rhh rho rhp rhr rht roa rob rod roh roo rop ror rot roy rpa rpb rpd rph rpo rpp rpr rpt rra rrb rrd rrh rrp rrr rrt rta rtb rtd rto rtp rtr rtt rty ry- rya ryd ryo ryr ryy taa tab tad tah tao tap tar tat tay tba tbb tbd tbh tbo tbp tbr tbt tda tdb tdd tdh tdo tdp tdr tdt tdy th- tha thb thd thh tho thp thr tht thy to- toa tob tod toh too top tor tot toy tpa tpb tpd tph tpo tpp tpr tpt tra trb trd trh tro trp trr trt try tta ttb ttd tth tto ttp ttr ttt tty tya tyd tyo typ tyr tyt yaa yab yad yah yao yap yar yat yay ybp ybr yby yda ydo ydt ydy yha yht yob yod yoo yop yor yot yoy ypa ypd ypo yra yro yrp yrt yta ytd yth yto ytp ytr ytt yyb yyt yyy