-er -up a-a a-i aaa aad aae aai aap aar aas aau ad- ada add ade adi adp adr ads adu aea aed aee aei aep aer aes aeu ai- aia aid aie aii aip air ais aiu ap- apa apd ape api app apr aps apu ar- ara ard are ari arp arr ars aru as- asa asd ase asi asp asr ass asu au- aua aud aue aui aup aur aus daa dad dae dai dap dar das dau dda ddd dde ddi ddp ddr dds ddu de- dea ded dee dei dep der des deu di- dia did die dii dip dir dis diu dpa dpd dpe dpi dpp dpr dps dpu dra drd dre dri drp drr drs dru dsa dsd dse dsi dsp dsr dss dsu dua dud due dui dup dur dus eaa ead eae eai eap ear eas eau ed- eda edd ede edi edp edr eds edu eea eed eee eep eer ees eia eid eie eii eip eir eis eiu ep- epa epd epe epi epp epr eps epu era erd ere eri erp err ers eru es- esa esd ese esi esp esr ess esu eu- eua eud eue eui eup eur eus i-d ia- iaa iad iae iai iap iar ias iau ida idd ide idi idp idr ids idu ie- iea ied iee iei iep ier ies iia iid iie iii iip iir iis iiu ipa ipd ipe ipi ipp ipr ips ipu ir- ira ird ire iri irp irr irs iru is- isa isd ise isi isp isr iss isu iu- iua iud iue iui iup iur ius p-p paa pad pae pai pap par pas pau pda pdd pde pdi pdp pdr pds pdu pea ped pee pei pep per pes peu pia pid pie pii pip pir pis piu ppa ppd ppe ppi ppp ppr pps ppu pra prd pre pri prp prr prs pru ps- psa psd pse psi psp psr pss psu pua pud pue pui pup pur pus puu ra- raa rad rae rai rap rar ras rau rda rdd rde rdi rdp rdr rds rdu re- rea red ree rei rep rer res reu ria rid rie rii rip rir ris rpa rpd rpe rpi rpp rpr rps rpu rra rrd rri rrp rrr rrs rru rsa rsd rse rsi rsp rsr rss rsu rua rud rue rui rup rur rus ruu saa sad sae sai sap sar sas sau sda sdd sde sdi sdp sdr sds sdu se- sea sed see sei sep ser ses seu sia sid sie sii sip sir sis siu spa spd spe spi spp spr sps spu sr- sra srd sre sri srp srr srs ss- ssa ssd sse ssi ssp ssr sss ssu sua sud sue sui sup sur sus suu ua- uaa uad uae uai uap uar uas uau uda udd ude udi udp udr uds udu uea ued uee uei uep uer ues uia uid uie uii uip uir uis uiu up- upa upd upe upi upp upr ups upu ur- ura urd ure uri urp urr urs uru usa usd use usi usp usr uss usu uua uue uur uus uuu