-er -th a-a a-b a-t aaa aab aad aae aah aak aap aar aat ab- aba abb abd abe abh abk abp abr abt ad- ada adb add ade adh adk adp adr adt aea aeb aed aee aeh aek aep aer aet aha ahb ahd ahe ahh ahk ahp ahr aht aka akb akd ake akh akk akp akr ap- apa apb apd ape aph apk app apr apt ar- ara arb ard are arh ark arp arr art at- ata atb atd ate ath atp atr att b-p baa bab bad bae bah bak bap bar bat bba bbb bbd bbe bbh bbk bbp bbr bbt bda bdb bdd bde bdh bdk bdp bdr bdt be- bea beb bed bee beh bek bep ber bet bha bhb bhd bhe bhh bhk bhp bhr bht bka bkb bke bkk bkp bkr bkt bpa bpb bpd bpe bph bpp bpr bpt bra brb brd bre brh brk brp brr brt bta btb btd bte bth btk btp btr btt daa dab dad dae dah dak dap dar dat dba dbb dbd dbe dbh dbk dbp dbr dbt dda ddb ddd dde ddh ddk ddp ddr ddt de- dea deb ded dee deh dek dep der det dh- dha dhb dhd dhe dhh dhk dhp dhr dht dka dkb dke dkk dkp dkr dkt dpa dpb dpd dpe dph dpk dpp dpr dpt dra drb drd dre drk drp drr drt dta dtb dtd dte dth dtk dtp dtr dtt eaa eab ead eae eah eak eap ear eat eba ebb ebd ebe ebh ebk ebp ebr ebt ed- eda edb edd ede edh edk edp edr edt eea eeb eed eee eek eep eer eet eha ehb ehd ehe ehh ehp ehr eht eka ekb ekd eke ekh ekp ekr ekt ep- epa epb epd epe eph epp epr ept era erb erd ere erh erk erp err ert eta etb etd ete eth etk etp etr ett haa hab had hae hah hak hap har hat hba hbb hbd hbe hbh hbk hbp hbr hbt hda hdb hdd hde hdh hdk hdp hdr hdt he- hea heb hed hee heh hek hep her het hha hhb hhd hhe hhh hhk hhp hhr hht hka hkb hkd hkh hkk hkp hkr hkt hpa hpb hpd hpe hph hpk hpp hpr hpt hr- hra hrb hrd hre hrh hrk hrp hrr hrt hta htb htd hte hth htk htp htr htt k-t ka- kaa kab kad kae kah kak kap kar kat kba kbb kbd kbe kbh kbk kbp kbr kda kdb kde kdh kdk kdp kdr kdt ke- kea keb ked kee keh kek kep ker ket kha khe khh khk khr kkb kke kkh kkk kkp kkr kkt kpa kpd kpe kph kpk kpp kpr kpt kra krd krk krp krr krt kta ktb kte kth ktk ktp ktr ktt p-p paa pab pad pae pah pak pap par pat pba pbb pbd pbe pbk pbp pbr pbt pda pdb pdd pde pdh pdk pdp pdr pdt pea peb ped pee peh pek pep per pet pha phb phd phe phk php phr pht pka pkb pkd pke pkp pkr pkt ppa ppb ppd ppe pph ppk ppp ppr ppt pra prb prd pre prh prk prp prr prt pt- pta ptb ptd pte pth ptk ptp ptr ptt ra- raa rab rad rae rah rak rap rar rat rba rbb rbd rbe rbh rbk rbp rbr rbt rda rdb rdd rde rdh rdp rdr rdt re- rea reb red ree reh rek rep rer ret rh- rha rhb rhd rhe rhh rhp rhr rht rkb rke rkk rkp rkt rpa rpb rpd rpe rph rpk rpp rpr rpt rra rrb rrd rrh rrk rrp rrr rrt rta rtb rtd rte rtk rtp rtr rtt taa tab tad tae tah tak tap tar tat tba tbb tbd tbe tbh tbk tbp tbr tbt tda tdb tdd tde tdh tdk tdp tdr tdt te- tea teb ted tee teh tek tep ter tet th- tha thb thd the thh thk thp thr tht tka tkb tke tkk tkp tkr tkt tpa tpb tpd tpe tph tpk tpp tpr tpt tra trb trd tre trh trk trp trr trt tta ttb ttd tte tth ttk ttp ttr ttt