-up ddd ddf ddi ddo ddp ddr ddu dfd dff dfi dfo dfp dfr dfu di- did dif dii dio dip dir diu dod dof doi doo dop dor dou dpd dpf dpi dpo dpp dpr dpu drd dri dro drp drr dru dud duf dui duo dup dur fdd fdf fdi fdo fdp fdr fdu ffd fff ffi ffo ffp ffr ffu fid fif fii fip fir fiu fof foi foo fop for fou fpd fpi fpo fpp fpr fpu frd frf fri fro frp frr fru fud fuf fui fuo fup fur fuu i-d i-f idd idf idi ido idp idr idu ifd iff ifi ifo ifp ifr ifu iid iif iii iio iip iir iiu io- iod iof ioi ioo iop ior iou ipd ipf ipi ipo ipp ipr ipu ir- ird irf iri iro irp irr iru iu- iud iui iup iur o-i odd odf odi odo odp odr odu of- ofd off ofi ofo ofp ofr ofu oid oif oii oio oip oir oiu oo- ood oof ooi ooo oop oor op- opd opf opi opo opp opr or- ord orf ori oro orp orr oru ou- oud ouf oui ouo oup our p-p pdd pdf pdi pdo pdp pdr pdu pfd pff pfi pfo pfp pfr pfu pid pif pii pio pip pir piu pod pof poi poo pop por pou ppd ppf ppi ppo ppp ppr ppu prd prf pri pro prp prr pru pud puf pui pup pur puu rdd rdf rdi rdo rdp rdr rdu rfd rff rfi rfo rfp rfr rfu rid rif rii rio rip rir rod rof roi roo rop ror rou rpd rpf rpi rpo rpp rpr rpu rrd rrf rri rrp rrr rru rud ruf rui ruo rup rur ruu udd udf udi udo udp udr udu ufd uff ufi ufo ufp ufr ufu uid uif uii uio uip uir uiu uod uoo uop uor up- upd upf upi upo upp upr upu ur- urd urf uri uro urp urr uru uur uuu

dddd ddpo dfrf dfri didi dido didu dif- diff diii diop dior diou dipo dipp dipu dird dirr dod- dodd dodi dodo doff doid dood doof doop door dopo dopp dopr dord dorf dori doro dorp dorr doru doud douf doup dour drif drip drod drof drop drou drui drup druu dudd dudo dudu duff dufu duid duif duir duo- dupo duri duro duru duur ffff ffii ffrr fidf fido fiff fifi fifo fiii fior fipp fofo foid food foof fopp for- ford fori foro forr foud foup four fprf frid frio frip frop frou frpd fudd fudi fuff fufu fuid fuir fuor fur- furi furo furr iddo idfp idid idio idir idrf idro iduo ifid ifor ifpo ifrf ifri iiii iiio iioi iioo iiop iipf iod- iodd iodo ioii ioio ioof iooi iooo iori ipdi ipid ipod ipop ippf ippo ippr ipri ipur irdo irdp irfu iri- irid irio irip irod irop irri iuiu iupp oddd oddi odio odir odiu odoo odop odor odou odrp odur ofdr off- offo offr offu ofid ofor oido oiii oodi ooff ooid oooo oord opii opio opo- opor oppi oppo ordo ordu orff orfi orfu ori- orid orif orio oro- orof oror orpi orri orro orup ouff ouii ouir our- ouro ouu- pdpr pfff pffr pfui pido piff piip pipi pipo pipp piri piro pirr piru pod- podd podi podo podu poff pofi poid poio pood poof poop poor pop- popi popo popp pori poro porr poud pouf poui poup pour ppid ppif ppod pppd pppo pppp pprf ppru ppur pri- prid prif prii pro- prod prof proo prop prou prpd prrd prri prud pruf pruu pudo pudu puff puid puir puiu pupi pupu pur- puri puro purp purr puru rdio rfdi rfid ridd ridi rido riff rifu riif riou ripd ripi ripp ripr riri rodd rodi rodo roff rofo roid roif roio roir roiu rood roof rooi roop roor ropo rori roro roru roud rouf roup rpdp rpii rpof rrif rrrr rudd rudi rudo rudp ruff rufo ruid ruif rupp rurd ruri ruro rurp ruru ruud u-rp uddi udid udir udoo udop udpd ufip uipi uirr uofo uor- updf updo upor uppp uppu upri upup urdu urff urfi urif uriu uro- uroo urpo urri urup urur uuri uuuu

d-rod ddddd diddu didio didup diiop dioid dioro diouf dipod dirfi do-do dodoo dodro dofor doido doiop doodo doofi dopdf dorff dorid dorio dorud doufu doupi douro dridu driff droff droid drood droof droop drop- dropi dropo drori droup druid drupi druri duddo dudou dufur dupri durif durio fidor fiord fiori firou firpo fodor foir- foord ford- fordo fordp forio forro forud forur fourd fouro fripp frodo froid frood froop froud froup fu-fu fuddu furio furir furo- furor furud fuudo idifu idio- idodi idood idoru idrop if-- iffou ifido ifood iiiii iodid iodo- ioooi ioooo iorio ipour irid- irido irori irour irupi oddup oddur odiid odori odour odudu oduro offir offof ofori ofour ofpop oidor ooioo ooooo oopod opio- opiod opir opodo ordro orfor orodo oropi oruro ouir- ouoro pdiff pforp piiri pipid pippi pippo pipri pirou pirri pirro pirui piuri piuro piuru po-po podio podo- podor poipu pooid poopo poori popoi popop poppi poppo popup poro- poroi porri porro porur pouff prior prodd prodi proff proif proof proor prop- propp propr proud prudi pudor pudur puppo pupri purdi purio puro- puuri ri-fi ridof ripio ripup rirpu ro-ro roddi rodor rodri rofor roodi roodu ropid rorid rprop ruffo rufi- rufio rufo- ruiru u-pop udupi ufofu uiro up-do upfor upido upoff urdoi uropi urour ururi uuuuu

ddr-ii diii-d diiod- diiodo diodor diorio dirfor dododo dodori doppio dorofi dorood doropo dororo doudou dourif dourou dropff dropof duffup dufour durior fifpro foofoo foofur fordid fordii fordpi foufou fourof fourou fruupp furfur furoid furour furrfu idoido iiooio ippudo iridio irido- irridu irrour odroid ofdoor offord offrir ofpoor oooooo oopiri oordoo opdorp opioid oppido ordoru ordrup orford orrour oudorp ouioui piopio pioppi pipipi pipiri pippip piprid pirdop piridi pirrip piupiu podofo poduri