-er -up ddd dde ddi ddo ddp ddr ddu ddz de- ded dee dei deo dep der deu dez di- did die dii dio dip dir diu diz dod doe doi doo dop dor dou doz dpd dpe dpi dpo dpp dpr dpu dpz drd dre dri dro drp drr dru drz dud due dui duo dup dur duz dzd dze dzi dzo dzp dzr dzu ed- edd ede edi edo edp edr edu eed eee eeo eep eer eid eie eii eio eip eir eiu eo- eod eoe eoi eoo eop eor eou ep- epd epe epi epo epp epr epu epz erd ere eri ero erp err eru erz eu- eud eue eui eup eur eze ezo ezr ezz i-d idd ide idi ido idp idr idu ie- ied iee iei iep ier iid iie iii iio iip iir iiu io- iod ioe ioi ioo iop ior iou ipd ipe ipi ipo ipp ipr ipu ir- ird ire iri iro irp irr iru iu- iud iue iui iup iur iuz ize izi izo izu izz o-i odd ode odi odo odp odr odu oed oee oei oeo oep oer oid oie oii oio oip oir oiu oiz oo- ood ooi ooo oop oor op- opd ope opi opo opp opr or- ord ore ori oro orp orr oru orz ou- oud oue oui ouo oup our oze ozo ozu ozz p-p pdd pde pdi pdo pdp pdr pdu pdz ped pee pei peo pep per peu pez pid pie pii pio pip pir piu piz pod poe poi poo pop por pou poz ppd ppe ppi ppo ppp ppr ppu ppz prd pre pri pro prp prr pru prz pud pue pui pup pur puu puz pzp rdd rde rdi rdo rdp rdr rdu re- red ree rei reo rep rer reu rez rid rie rii rio rip rir riz rod roe roi roo rop ror rou roz rpd rpe rpi rpo rpp rpr rpu rpz rrd rri rrp rrr rru rud rue rui ruo rup rur ruu ruz rze rzo udd ude udi udo udp udr udu ued uee uei uep uer uid uie uii uio uip uir uiu uod uoe uoo uop uor up- upd upe upi upo upp upr upu upz ur- urd ure uri uro urp urr uru urz uue uur uuu uzi uzo uzu zed zee zeo zep zer zez zid zie zio zip zir ziz zo- zod zoe zoi zoo zor zou zpe zpi zpo zpp zpr zpu zro zrp zud zui zur zuz zzr zzz