-er c-- c-j ccc ccd cce ccj ccn cco ccr cct cdc cdd cde cdj cdn cdo cdr cdt ce- cec ced cee cej cen ceo cer cet cjc cjd cjr cn- cnc cnd cne cnj cnn cno cnr cnt co- coc cod coe coj con coo cor cot crc crd cre crj crn cro crr crt ctc ctd cte ctn cto ctr ctt dcc dcd dce dcn dco dcr dct ddc ddd dde ddn ddo ddr ddt de- dec ded dee dej den deo der det dj- djc djd dje djo djt dnc dnd dne dnj dnn dno dnr dnt doc dod doe doj don doo dor dot drc drd dre drj drn dro drr drt dtc dtd dte dtj dtn dto dtr dtt ec- ecc ecd ece ecj ecn eco ecr ect ed- edc edd ede edj edn edo edr edt eec eed eee een eeo eer eet ejc ejd ejo ejt en- enc end ene enn eno enr ent eo- eoc eod eoe eon eoo eor eot erc erd ere ern ero err ert etc etd ete etj etn eto etr ett j-d jcc jcd jce jco jcr jct jdc jde jdn jdo jdr jdt jec jed jee jej jen jeo jer jet jjc jjj jjr jnc jnd jne jnj jnn jno jnr jnt joc jod joe joj jon joo jor jot jrc jrn jro jrr jrt jtc jte jtn jtr jtt ncc ncd nce ncn nco ncr nct ndc ndd nde ndn ndo ndr ndt ne- nec ned nee nej nen neo ner net njc nje njn nnc nne nnn nno nnt no- noc nod noe noj non noo nor not nrc nrd nre nrj nrn nro nrr nrt ntc ntd nte ntn nto ntr ntt oc- occ ocd ocj ocn oco ocr oct odc odd ode odn odo odr odt oec oed oee oen oeo oer oet ojc ojd oje ojo on- onc ond one onj onn ono onr ont oo- ooc ood oon ooo oor oot or- orc ord ore orn oro orr ort ot- otc otd ote otn oto otr ott rcc rcd rce rcj rcn rco rcr rct rdc rdd rde rdj rdn rdo rdr rdt re- rec red ree ren reo rer ret rjc rjr rnc rnd rnn rno rnr rnt roc rod roe roj ron roo ror rot rrc rrd rrn rrr rrt rtc rtd rte rtj rtn rto rtr rtt tcc tcd tce tcj tcn tco tcr tct tdc tdd tde tdn tdo tdr tdt te- tec ted tee tej ten teo ter tet tjc tjd tje tjo tjr tnc tnd tne tnn tno tnr tnt to- toc tod toe toj ton too tor tot trc trd tre trn tro trr trt ttc ttd tte ttn tto ttr ttt