-up c-- ccc ccf ccn cco ccp ccr cct ccu cfc cff cfn cfo cfp cfr cft cfu cn- cnc cnf cnn cno cnp cnr cnt cnu co- coc cof con coo cop cor cot cou cpc cpf cpn cpo cpp cpr cpt cpu crc crf crn cro crp crr crt cru ctc ctf ctn cto ctp ctr ctt ctu cuc cuf cun cuo cup cur cut cuu fcc fcf fcn fco fcp fcr fct fcu ffc fff ffn ffo ffp ffr fft ffu fnc fnf fnn fnp fnr fnt fnu foc fof fon foo fop for fot fou fpc fpn fpo fpp fpr fpt fpu frc frf frn fro frp frr frt fru ftc ftf ftn fto ftp ftr ftt ftu fuf fun fuo fup fur fut fuu ncc ncf ncn nco ncp ncr nct ncu nfc nff nfn nfo nfp nfr nft nfu nnc nnf nnn nno nnp nnt nnu no- noc nof non noo nop nor not nou npc npf npn npo npp npr npt npu nrc nrf nrn nro nrp nrr nrt nru ntc ntf ntn nto ntp ntr ntt ntu nuc nun nuo nup nur nut nuu oc- occ ocf ocn oco ocp ocr oct ocu of- ofc off ofn ofo ofp ofr oft ofu on- onc onf onn ono onp onr ont onu oo- ooc oof oon ooo oop oor oot op- opc opf opn opo opp opr opt or- orc orf orn oro orp orr ort oru ot- otc otf otn oto otp otr ott otu ou- ouc ouf oun ouo oup our out p-p pcc pcf pcn pco pcp pcr pct pcu pfc pff pfn pfo pfp pfr pft pfu pn- pnc pnf pnn pno pnp pnr pnt pnu poc pof pon poo pop por pot pou ppc ppf ppn ppo ppp ppr ppt ppu prc prf prn pro prp prr prt pru pt- ptc ptf ptn pto ptp ptr ptt ptu puc puf pun pup pur put puu rcc rcf rcn rco rcp rcr rct rcu rfc rff rfn rfo rfp rfr rft rfu rnc rnn rno rnp rnr rnt rnu roc rof ron roo rop ror rot rou rpc rpf rpn rpo rpp rpr rpt rpu rrc rrf rrn rrp rrr rrt rru rtc rtf rtn rto rtp rtr rtt rtu ruc ruf run ruo rup rur rut ruu tcc tcf tcn tco tcp tcr tct tcu tfc tff tfn tfo tfp tfr tft tfu tnc tnf tnn tno tnp tnr tnt to- toc tof ton too top tor tot tou tpc tpf tpn tpo tpp tpr tpt tpu trc trf trn tro trp trr trt tru ttc ttf ttn tto ttp ttr ttt ttu tuc tuf tun tuo tup tur tut tuu ucc ucf ucn uco ucp ucr uct ucu ufc uff ufn ufo ufp ufr uft ufu un- unc unf unn uno unp unr unt unu uoc uon uoo uop uor uot up- upc upf upn upo upp upr upt upu ur- urc urf urn uro urp urr urt uru utc utf utn uto utp utr utt utu uuc uun uur uut uuu