c-- ccc ccf ccn cco ccr ccs cct ccu cfc cff cfn cfo cfr cfs cft cfu cn- cnc cnf cnn cno cnr cns cnt cnu co- coc cof con coo cor cos cot cou crc crf crn cro crr crs crt cru csc csf csn cso csr css cst csu ctc ctf ctn cto ctr cts ctt ctu cuc cuf cun cuo cur cus cut cuu fcc fcf fcn fco fcr fcs fct fcu ffc fff ffn ffo ffr ffs fft ffu fnc fnf fnn fnr fns fnt fnu foc fof fon foo for fos fot fou frc frf frn fro frr frs frt fru fsc fsf fsn fso fsr fss fst fsu ftc ftf ftn fto ftr fts ftt ftu fuf fun fuo fur fus fut fuu ncc ncf ncn nco ncr ncs nct ncu nfc nff nfn nfo nfr nfs nft nfu nnc nnf nnn nno nns nnt nnu no- noc nof non noo nor nos not nou nrc nrf nrn nro nrr nrs nrt nru nsc nsf nsn nso nsr nss nst nsu ntc ntf ntn nto ntr nts ntt ntu nuc nun nuo nur nus nut nuu oc- occ ocf ocn oco ocr ocs oct ocu of- ofc off ofn ofo ofr ofs oft ofu on- onc onf onn ono onr ons ont onu oo- ooc oof oon ooo oor oos oot or- orc orf orn oro orr ors ort oru os- osc osf osn oso osr oss ost osu ot- otc otf otn oto otr ots ott otu ou- ouc ouf oun ouo our ous out rcc rcf rcn rco rcr rcs rct rcu rfc rff rfn rfo rfr rfs rft rfu rnc rnn rno rnr rns rnt rnu roc rof ron roo ror ros rot rou rrc rrf rrn rrr rrs rrt rru rsc rsf rsn rso rsr rss rst rsu rtc rtf rtn rto rtr rts rtt rtu ruc ruf run ruo rur rus rut ruu scc scf scn sco scr scs sct scu sfc sff sfn sfo sfr sfs sft sfu snc snf snn sno snr sns snt snu soc sof son soo sor sos sot sou sr- src srf srn sro srr srs srt ss- ssc ssf ssn sso ssr sss sst ssu stc stf stn sto str sts stt stu suc suf sun suo sur sus sut suu tcc tcf tcn tco tcr tcs tct tcu tfc tff tfn tfo tfr tfs tft tfu tnc tnf tnn tno tnr tns tnt to- toc tof ton too tor tos tot tou trc trf trn tro trr trs trt tru tsc tsf tsn tso tsr tss tst tsu ttc ttf ttn tto ttr tts ttt ttu tuc tuf tun tuo tur tus tut tuu ucc ucf ucn uco ucr ucs uct ucu ufc uff ufn ufo ufr ufs uft ufu un- unc unf unn uno unr uns unt unu uoc uon uoo uor uos uot ur- urc urf urn uro urr urs urt uru usc usf usn uso usr uss ust usu utc utf utn uto utr uts utt utu uuc uun uur uus uut uuu