-th c-- ccc ccd ccf cch cco ccr cct ccu cdc cdd cdf cdh cdo cdr cdt cdu cfc cfd cff cfh cfo cfr cft cfu ch- chc chd chf chh cho chr cht chu co- coc cod cof coh coo cor cot cou crc crd crf crh cro crr crt cru ctc ctd ctf cth cto ctr ctt ctu cuc cud cuf cuh cuo cur cut cuu dcc dcd dcf dco dcr dct dcu ddc ddd ddf ddh ddo ddr ddt ddu dfc dfd dff dfh dfo dfr dft dfu dh- dhc dhd dhf dhh dho dhr dht dhu doc dod dof doh doo dor dot dou drc drd dro drr drt dru dtc dtd dtf dth dto dtr dtt dtu duc dud duf duh duo dur dut fcc fcd fcf fco fcr fct fcu fdc fdd fdf fdh fdo fdr fdt fdu ffc ffd fff ffh ffo ffr fft ffu fhc fhf fhh fho fhr foc fof foh foo for fot fou frc frd frf frh fro frr frt fru ftc ftd ftf fth fto ftr ftt ftu fud fuf fuo fur fut fuu hcc hcd hcf hch hco hcr hct hdc hdd hdf hdh hdo hdr hdt hdu hfc hfd hff hfh hfo hfr hft hfu hhc hhd hhf hhh hho hhr hht hhu hoc hod hof hoh hoo hor hot hou hr- hrc hrd hrf hrh hro hrr hrt hru htc htd htf hth hto htr htt huc hud huf huh huo hur hut huu oc- occ ocd ocf och oco ocr oct ocu odc odd odf odh odo odr odt odu of- ofc ofd off ofo ofr oft ofu ohc ohd ohf ohh oho ohr oht ohu oo- ooc ood oof ooh ooo oor oot or- orc ord orf orh oro orr ort oru ot- otc otd otf oth oto otr ott otu ou- ouc oud ouf ouh ouo our out rcc rcd rcf rch rco rcr rct rcu rdc rdd rdf rdh rdo rdr rdt rdu rfc rfd rff rfh rfo rfr rft rfu rh- rhc rhd rhf rhh rho rhr rht rhu roc rod rof roh roo ror rot rou rrc rrd rrf rrh rrr rrt rru rtc rtd rtf rto rtr rtt rtu ruc rud ruf ruh ruo rur rut ruu tcc tcd tcf tch tco tcr tct tcu tdc tdd tdf tdh tdo tdr tdt tdu tfc tfd tff tfh tfo tfr tft tfu th- thc thd thf thh tho thr tht thu to- toc tod tof toh too tor tot tou trc trd trf trh tro trr trt tru ttc ttd ttf tth tto ttr ttt ttu tuc tud tuf tuh tuo tur tut tuu ucc ucd ucf uch uco ucr uct ucu udc udd udf udo udr udt udu ufc ufd uff ufh ufo ufr uft ufu uhc uhd uhf uhh uho uhr uht uhu uoc uod uoo uor uot ur- urc urd urf uro urr urt uru utc utd utf uth uto utr utt utu uuc uur uut uuu

-hou c-cd cccc cccf cccu ccdc ccdf ccdh ccdr ccfc ccfd ccff cchr ccoc ccod ccrc ccrf ccrt cctc cctt ccuc ccut cd-r cddr cdot cfcf cfco cffr cfor cfrt cftc cfth cftr chch chfc chfr choc chod choh choo chor chou chrc chrd chrf chro chrr chrt chto chtr chtt chud chur chut coch coco coct cocu codd cofc coff coft coho cood coof cooh coot cor- corc cord corf coro corr cort cotc coth coto cott cotu coud cour cout crcc crcr crdc crfc croc crod croh croo cror crot crrt crtc crtf crud crut ctcf ctfc ctfo ctor ctot ctrc cucc cufc cuff cufo curd curf curo curr curt cut- cutc cuth cuto cutt dccc dcct dccu dcfc dctc dddd ddoc ddot ddrc dfcc dfco dfcu dfdt dfrf dftr dhfc dhod dhor dhur doch doco doct docu dod- dodd dodo doff dohc dohr dood doof door doot dorc dord dorf doro dorr dort doru dotd doth doto dott douc doud douf dour dout drfc drod drof droh drot drou drut druu dtcc dtfc dthd dtor dtot duch duco duct dudd dudo dudu dufc duff dufu duhr duhu duo- duro durt duru duur duut fccf fcch fcot fcto fdoc fdot fdtc ffcc ffff ffrr fftf foch foco fofo fohr food foof foot for- ford foro forr fort foth foto fott foud four fout frcc frfc froh frot frou ft-c ftcd ftfc ftuc fuc- fuct fudd fufc fuff fufu fuor fur- furo furr furt futo futu hccc hcch hcdr hcfc hcrd hdfc hdoc hdod hdtt hhhh hhof hoch hocr hodh hodr hoff hofu hoho hood hoof hoor hoot horc hord horo horr hort hotd hoth hoto hotr hott hotu houd houf hour hout hrdc hrfc hrod hrrc hrud htcc htfc htoh httr huch hucu hudd hudo hudu hufc huff hufu huhu huor huot hurd huro hurr hurt huru huth huto hutt hutu occc occt ocht ocro ocrr oct- octo ocur oddd odoh odoo odor odot odou odtu odur ofcr ofdr off- offc offh offo offr offu ofor ohcc ohho ohoh ohto ohtu oocr ooff ooho oooh oooo oord oort orch orco ordo ordu orff orfu oro- orof oror orot orro ortc orth orto otcd otfc otho othr oto- otof otoh otoo otor otro otto ottu otur oucc ouch oudc oudh oufc ouff our- ouro ourt out- outh outo ouu- rccc rcdc rcfc rcrd rctc rdoc rffc rftc rhoc rhod rhoh rocc roch roco rodd rodo rofc roff rofo rohr rohu rood roof roor root rorc roro rort roru rotc roth roto rotr rott roud rouf rouh rout rrfc rrrr rtcc rtdt rtfc ruch ruct rudd rudo rufc ruff rufo ruft ruhh ruhr rurc rurd ruro ruru ruth ruto rutt rutu ruud tccc tccu tcdd tcfc tch- tchh tcho tchr tchu tctc tdff tdor tfcu tfdc tfot tftc thch thdr thof thoo thor thot thou thro thru thtr thud thur toch toco todd todo todt todu toff tofo toft tofu toho tohu tood toof tooh toor toot torc tord