-er -ey -th a-a a-b a-t aaa aab aae aah aap aar aat aay ab- aba abb abe abh abp abr abt aby aea aeb aee aeh aep aer aet aey aha ahb ahe ahh ahp ahr aht ahy ap- apa apb ape aph app apr apt apy ar- ara arb are arh arp arr art ary at- ata atb ate ath atp atr att ay- aya aye ayh ayp ayr ayt b-p baa bab bae bah bap bar bat bay bba bbb bbe bbh bbp bbr bbt bby be- bea beb bee beh bep ber bet bey bha bhb bhe bhh bhp bhr bht bpa bpb bpe bph bpp bpr bpt bpy bra brb bre brh brp brr brt bry bta btb bte bth btp btr btt bty by- bya bye byh byp byr byt eaa eab eae eah eap ear eat eba ebb ebe ebh ebp ebr ebt eby eea eeb eee eep eer eet eey eha ehb ehe ehh ehp ehr eht ep- epa epb epe eph epp epr ept era erb ere erh erp err ert ery eta etb ete eth etp etr ett ety eya eye eyp eyr eyt haa hab hae hah hap har hat hay hba hbb hbe hbh hbp hbr hbt hby he- hea heb hee heh hep her het hey hha hhb hhe hhh hhp hhr hht hhy hpa hpb hpe hph hpp hpr hpt hpy hr- hra hrb hre hrh hrp hrr hrt hta htb hte hth htp htr htt hty hy- hya hyb hye hyh hyp hyr hyt hyy p-p paa pab pae pah pap par pat pay pba pbb pbe pbp pbr pbt pby pea peb pee peh pep per pet pey pha phb phe php phr pht phy ppa ppb ppe pph ppp ppr ppt pra prb pre prh prp prr prt pry pt- pta ptb pte pth ptp ptr ptt pty py- pya pyb pye pyr pyt ra- raa rab rae rah rap rar rat ray rba rbb rbe rbh rbp rbr rbt re- rea reb ree reh rep rer ret rey rh- rha rhb rhe rhh rhp rhr rht rpa rpb rpe rph rpp rpr rpt rra rrb rrh rrp rrr rrt rta rtb rte rtp rtr rtt rty ry- rya rye ryr ryy taa tab tae tah tap tar tat tay tba tbb tbe tbh tbp tbr tbt te- tea teb tee teh tep ter tet tey th- tha thb the thh thp thr tht thy tpa tpb tpe tph tpp tpr tpt tra trb tre trh trp trr trt try tta ttb tte tth ttp ttr ttt tty tya tye typ tyr tyt yaa yab yae yah yap yar yat yay ybe ybp ybr yby yea yeb yee yeh yep yer yet yey yha yhe yht ypa yra yre yrp yrt yta yte yth ytp ytr ytt yyb yye yyt yyy