-er -up ddd dde ddh ddk ddp ddr ddu de- ded dee deh dek dep der deu dh- dhd dhe dhh dhk dhp dhr dhu dke dkk dkp dkr dku dpd dpe dph dpk dpp dpr dpu drd dre drk drp drr dru dud due duh duk dup dur ed- edd ede edh edk edp edr edu eed eee eek eep eer ehd ehe ehh ehp ehr ehu ekd eke ekh ekp ekr eku ep- epd epe eph epp epr epu erd ere erh erk erp err eru eu- eud eue eup eur hdd hde hdh hdk hdp hdr hdu he- hed hee heh hek hep her heu hhd hhe hhh hhk hhp hhr hhu hkd hkh hkk hkp hkr hku hpd hpe hph hpk hpp hpr hpu hr- hrd hre hrh hrk hrp hrr hru hud hue huh huk hup hur huu kde kdh kdk kdp kdr kdu ke- ked kee keh kek kep ker khe khh khk khr khu kke kkh kkk kkp kkr kku kpd kpe kph kpk kpp kpr kpu krd krk krp krr kru kud kue kuh kuk kup kur kuu p-p pdd pde pdh pdk pdp pdr pdu ped pee peh pek pep per peu phd phe phk php phr phu pkd pke pkp pkr pku ppd ppe pph ppk ppp ppr ppu prd pre prh prk prp prr pru pud pue puh puk pup pur puu rdd rde rdh rdp rdr rdu re- red ree reh rek rep rer reu rh- rhd rhe rhh rhp rhr rhu rke rkk rkp rku rpd rpe rph rpk rpp rpr rpu rrd rrh rrk rrp rrr rru rud rue ruh ruk rup rur ruu udd ude udk udp udr udu ued uee ueh uep uer uhd uhe uhh uhp uhr uhu uke ukk ukp ukr uku up- upd upe uph upk upp upr upu ur- urd ure urk urp urr uru uue uur uuu