-er -up ddd dde ddh ddi ddp ddr dds ddu de- ded dee deh dei dep der des deu dh- dhd dhe dhh dhi dhp dhr dhs dhu di- did die dih dii dip dir dis diu dpd dpe dph dpi dpp dpr dps dpu drd dre dri drp drr drs dru dsd dse dsh dsi dsp dsr dss dsu dud due duh dui dup dur dus ed- edd ede edh edi edp edr eds edu eed eee eep eer ees ehd ehe ehh ehi ehp ehr ehs ehu eid eie eii eip eir eis eiu ep- epd epe eph epi epp epr eps epu erd ere erh eri erp err ers eru es- esd ese esh esi esp esr ess esu eu- eud eue eui eup eur eus h-i hdd hde hdh hdi hdp hdr hds hdu he- hed hee heh hei hep her hes heu hhd hhe hhh hhi hhp hhr hhs hhu hid hie hih hii hip hir his hiu hpd hpe hph hpi hpp hpr hps hpu hr- hrd hre hrh hri hrp hrr hrs hru hsd hse hsh hsi hsp hsr hss hsu hud hue huh hui hup hur hus huu i-d idd ide idh idi idp idr ids idu ie- ied iee iei iep ier ies ihd ihe ihh ihi ihp ihr ihs ihu iid iie iih iii iip iir iis iiu ipd ipe ipi ipp ipr ips ipu ir- ird ire iri irp irr irs iru is- isd ise ish isi isp isr iss isu iu- iud iue iui iup iur ius p-p pdd pde pdh pdi pdp pdr pds pdu ped pee peh pei pep per pes peu phd phe phi php phr phs phu pid pie pih pii pip pir pis piu ppd ppe pph ppi ppp ppr pps ppu prd pre prh pri prp prr prs pru ps- psd pse psh psi psp psr pss psu pud pue puh pui pup pur pus puu rdd rde rdh rdi rdp rdr rds rdu re- red ree reh rei rep rer res reu rh- rhd rhe rhh rhi rhp rhr rhs rhu rid rie rih rii rip rir ris rpd rpe rph rpi rpp rpr rps rpu rrd rrh rri rrp rrr rrs rru rsd rse rsh rsi rsp rsr rss rsu rud rue ruh rui rup rur rus ruu sdd sde sdh sdi sdp sdr sds sdu se- sed see seh sei sep ser ses seu sh- shd she shh shi shp shr shs shu sid sie sih sii sip sir sis siu spd spe sph spi spp spr sps spu sr- srd sre srh sri srp srr srs ss- ssd sse ssh ssi ssp ssr sss ssu sud sue suh sui sup sur sus suu udd ude udi udp udr uds udu ued uee ueh uei uep uer ues uhd uhe uhh uhi uhp uhr uhs uhu uid uie uii uip uir uis uiu up- upd upe uph upi upp upr ups upu ur- urd ure uri urp urr urs uru usd use ush usi usp usr uss usu uue uur uus uuu