-er c-- ccc ccd cce ccf cch cck cco ccr ccu cdc cdd cde cdf cdh cdk cdo cdr cdu ce- cec ced cee cef ceh cek ceo cer ceu cfc cfd cfe cff cfh cfk cfo cfr cfu ch- chc chd che chf chh chk cho chr chu ckc ckd ckh cko co- coc cod coe cof coh cok coo cor cou crc crd cre crf crh crk cro crr cru cuc cud cue cuf cuh cuk cuo cur cuu dcc dcd dce dcf dck dco dcr dcu ddc ddd dde ddf ddh ddk ddo ddr ddu de- dec ded dee def deh dek deo der deu dfc dfd dfe dff dfh dfk dfo dfr dfu dh- dhc dhd dhe dhf dhh dhk dho dhr dhu dkc dke dkk dko dkr dku doc dod doe dof doh dok doo dor dou drc drd dre drk dro drr dru duc dud due duf duh duk duo dur ec- ecc ecd ece ecf ech eck eco ecr ecu ed- edc edd ede edf edh edk edo edr edu eec eed eee eef eek eeo eer ef- efc efd efe eff efh efo efr ehc ehd ehe ehf ehh eho ehr ehu ekc ekd eke ekf ekh eko ekr eku eo- eoc eod eoe eof eoh eok eoo eor eou erc erd ere erf erh erk ero err eru eu- euc eud eue euf eur fcc fcd fce fcf fck fco fcr fcu fdc fdd fde fdf fdh fdk fdo fdr fdu fec fed fee fef feh fek feo fer feu ffc ffd ffe fff ffh ffk ffo ffr ffu fhc fhe fhf fhh fho fhr fkc fkf fkk foc foe fof foh fok foo for fou frc frd fre frf frh frk fro frr fru fud fue fuf fuk fuo fur fuu hcc hcd hce hcf hch hck hco hcr hdc hdd hde hdf hdh hdk hdo hdr hdu he- hec hed hee hef heh hek heo her heu hfc hfd hfe hff hfh hfk hfo hfr hfu hhc hhd hhe hhf hhh hhk hho hhr hhu hkd hkf hkh hkk hko hkr hku hoc hod hoe hof hoh hok hoo hor hou hr- hrc hrd hre hrf hrh hrk hro hrr hru huc hud hue huf huh huk huo hur huu kcc kcd kce kch kck kcr kcu kdc kde kdf kdh kdk kdo kdr kdu ke- kec ked kee kef keh kek keo ker kfc kfd kff kfh kfo kfu khe khf khh khk kho khr khu kkc kke kkh kkk kkr kku koc kod koe kof koh kok koo kor kou krc krd krf krk kro krr kru kuc kud kue kuh kuk kur kuu oc- occ ocd ocf och ock oco ocr ocu odc odd ode odf odh odo odr odu oec oed oee oef oeh oeo oer of- ofc ofd ofe off ofo ofr ofu ohc ohd ohe ohf ohh oho ohr ohu okc okd oke okk oko okr oku oo- ooc ood oof ooh ook ooo oor or- orc ord ore orf orh ork oro orr oru ou- ouc oud oue ouf ouh ouk ouo our rcc rcd rce rcf rch rco rcr rcu rdc rdd rde rdf rdh rdo rdr rdu re- rec red ree ref reh rek reo rer reu rfc rfd rfe rff rfh rfk rfo rfr rfu rh- rhc rhd rhe rhf rhh rho rhr rhu rkc rke rkf rkk rko rku roc rod roe rof roh rok roo ror rou rrc rrd rrf rrh rrk rrr rru ruc rud rue ruf ruh ruk ruo rur ruu ucc ucd uce ucf uch uck uco ucr ucu udc udd ude udf udk udo udr udu uec ued uee uef ueh uer ufc ufd ufe uff ufh ufo ufr ufu uhc uhd uhe uhf uhh uho uhr uhu ukc uke ukf ukk ukr uku uoc uod uoe uok uoo uor ur- urc urd ure urf urk uro urr uru uuc uue uur uuu