-er -up a-a a-i aaa aad aae aai aao aap aar aau ad- ada add ade adi ado adp adr adu aea aed aee aei aeo aep aer aeu ai- aia aid aie aii aio aip air aiu aoa aod aoe aoi aoo aop aor aou ap- apa apd ape api apo app apr apu ar- ara ard are ari aro arp arr aru au- aua aud aue aui auo aup aur daa dad dae dai dao dap dar dau dda ddd dde ddi ddo ddp ddr ddu de- dea ded dee dei deo dep der deu di- dia did die dii dio dip dir diu doa dod doe doi doo dop dor dou dpa dpd dpe dpi dpo dpp dpr dpu dra drd dre dri dro drp drr dru dua dud due dui duo dup dur eaa ead eae eai eao eap ear eau ed- eda edd ede edi edo edp edr edu eea eed eee eeo eep eer eia eid eie eii eio eip eir eiu eo- eoa eod eoe eoi eoo eop eor eou ep- epa epd epe epi epo epp epr epu era erd ere eri ero erp err eru eu- eua eud eue eui eup eur i-d ia- iaa iad iae iai iao iap iar iau ida idd ide idi ido idp idr idu ie- iea ied iee iei iep ier iia iid iie iii iio iip iir iiu io- ioa iod ioe ioi ioo iop ior iou ipa ipd ipe ipi ipo ipp ipr ipu ir- ira ird ire iri iro irp irr iru iu- iua iud iue iui iup iur o-i oaa oad oae oai oao oap oar oau oda odd ode odi odo odp odr odu oea oed oee oei oeo oep oer oia oid oie oii oio oip oir oiu oo- ooa ood ooi ooo oop oor op- opa opd ope opi opo opp opr or- ora ord ore ori oro orp orr oru ou- oua oud oue oui ouo oup our p-p paa pad pae pai pao pap par pau pda pdd pde pdi pdo pdp pdr pdu pea ped pee pei peo pep per peu pia pid pie pii pio pip pir piu poa pod poe poi poo pop por pou ppa ppd ppe ppi ppo ppp ppr ppu pra prd pre pri pro prp prr pru pua pud pue pui pup pur puu ra- raa rad rae rai rao rap rar rau rda rdd rde rdi rdo rdp rdr rdu re- rea red ree rei reo rep rer reu ria rid rie rii rio rip rir roa rod roe roi roo rop ror rou rpa rpd rpe rpi rpo rpp rpr rpu rra rrd rri rrp rrr rru rua rud rue rui ruo rup rur ruu ua- uaa uad uae uai uao uap uar uau uda udd ude udi udo udp udr udu uea ued uee uei uep uer uia uid uie uii uio uip uir uiu uoa uod uoe uoo uop uor up- upa upd upe upi upo upp upr upu ur- ura urd ure uri uro urp urr uru uua uue uur uuu