-er c-- ccc ccd cce ccf cck ccl ccr ccs cct ccu cdc cdd cde cdf cdk cdl cdr cds cdt cdu ce- cec ced cee cef cek cel cer ces cet ceu cfc cfd cfe cff cfk cfl cfr cfs cft cfu ckc ckd cks ckt cl- clc cld cle clf clk cll clr cls clt clu crc crd cre crf crk crl crr crs crt cru csc csd cse csf csk csl csr css cst csu ctc ctd cte ctf ctk ctl ctr cts ctt ctu cuc cud cue cuf cuk cul cur cus cut cuu dcc dcd dce dcf dck dcl dcr dcs dct dcu ddc ddd dde ddf ddk ddl ddr dds ddt ddu de- dec ded dee def dek del der des det deu dfc dfd dfe dff dfk dfl dfr dfs dft dfu dkc dke dkk dkl dkr dks dkt dku dl- dlc dld dle dlf dlk dll dlr dls dlt dlu drc drd dre drk drl drr drs drt dru dsc dsd dse dsf dsk dsl dsr dss dst dsu dtc dtd dte dtf dtk dtl dtr dts dtt dtu duc dud due duf duk dul dur dus dut ec- ecc ecd ece ecf eck ecl ecr ecs ect ecu ed- edc edd ede edf edk edl edr eds edt edu eec eed eee eef eek eel eer ees eet ef- efc efd efe eff efl efr efs eft ekc ekd eke ekf ekl ekr eks ekt eku elc eld ele elf elk ell elr els elt elu erc erd ere erf erk erl err ers ert eru es- esc esd ese esf esk esl esr ess est esu etc etd ete etf etk etl etr ets ett etu eu- euc eud eue euf eul eur eus eut fcc fcd fce fcf fck fcl fcr fcs fct fcu fdc fdd fde fdf fdk fdl fdr fds fdt fdu fec fed fee fef fek fel fer fes fet feu ffc ffd ffe fff ffk ffl ffr ffs fft ffu fkc fkf fkk fkl fkt flc fld fle flf fll flr fls flt flu frc frd fre frf frk frl frr frs frt fru fsc fsd fse fsf fsk fsl fsr fss fst fsu ftc ftd fte ftf ftk ftl ftr fts ftt ftu fud fue fuf fuk ful fur fus fut fuu k-t kcc kcd kce kck kcl kcr kcs kct kcu kdc kde kdf kdk kdl kdr kds kdt kdu ke- kec ked kee kef kek kel ker kes ket kfc kfd kff kfs kfu kkc kke kkk kkl kkr kks kkt kku kl- klc kld klf klr kls klt klu krc krd krf krk krl krr krs krt kru ksc ksd kse ksf ksk ksl ksr kss kst ksu ktc kte ktf ktk ktl ktr kts ktt ktu kuc kud kue kuk kul kur kus kut kuu lcc lcd lce lcf lck lcl lcr lcs lct lcu ldc ldd lde ldf ldk ldl ldr lds ldt ldu lec led lee lef lek lel ler les let leu lfc lfd lfe lff lfk lfl lfr lfs lft lfu lkl lkr lks lkt llc lld lle llf llk lll llr lls llt llu lrc lrd lrf lrk lrr lrs lrt lru lsc lsd lse lsf lsk lsl lsr lss lst lsu ltc ltd lte ltf ltk ltl ltr lts ltt ltu luc lud lue luf luk lul lur lus lut luu rcc rcd rce rcf rcl rcr rcs rct rcu rdc rdd rde rdf rdl rdr rds rdt rdu re- rec red ree ref rek rel rer res ret reu rfc rfd rfe rff rfk rfl rfr rfs rft rfu rkc rke rkf rkk rks rkt rku rlc rld rle rlf rll rlr rls rlt rlu rrc rrd rrf rrk rrl rrr rrs rrt rru rsc rsd rse rsf rsk rsl rsr rss rst rsu rtc rtd rte rtf rtk rtl rtr rts rtt rtu ruc rud rue ruf ruk rur rus rut ruu scc scd sce scf sck scl scr scs sct scu sdc sdd sde sdf sdk sdl sdr sds sdt sdu se- sec sed see sef sek sel ser ses set seu sfc sfd sfe sff sfk sfl sfr sfs sft sfu sk- skc skd ske skf skk skl skr sks skt sku slc sld sle slf slk sll slr sls slt slu sr- src srd sre srf srk srl srr srs srt ss- ssc ssd sse ssf ssk ssl ssr sss sst ssu stc std ste stf stk stl str sts stt stu suc sud sue suf suk sul sur sus sut suu tcc tcd tce tcf tck tcl tcr tcs tct tcu tdc tdd tde tdf tdk tdl tdr tds tdt tdu te- tec ted tee tef tek tel ter tes tet teu tfc tfd tfe tff tfk tfl tfr tfs tft tfu tkc tke tkk tkl tkr tks tkt tlc tld tle tlf tlk tll tlr tls tlt tlu trc trd tre trf trk trl trr trs trt tru tsc tsd tse tsf tsk tsl tsr tss tst tsu ttc ttd tte ttf ttk ttl ttr tts ttt ttu tuc tud tue tuf tuk tul tur tus tut tuu ucc ucd uce ucf uck ucl ucr ucs uct ucu udc udd ude udf udk udl udr uds udt udu uec ued uee uef uel uer ues uet ufc ufd ufe uff ufl ufr ufs uft ufu ukc uke ukf ukk ukl ukr uku ulc uld ule ulf ulk ull ulr uls ult ulu ur- urc urd ure urf urk url urr urs urt uru usc usd use usf usk usl usr uss ust usu utc utd ute utf utk utl utr uts utt utu uuc uue uur uus uut uuu

c-cd cccc cccf cccl cccs cccu ccdc ccdf ccdr ccds cced ccee ccel ccfc ccfd ccff ccfl cclc ccls ccrc ccre ccrf ccrl ccrs ccrt ccsd ccsf ccsl ccss ccst cctc cctl cctt ccuc ccus ccut cd-e cd-r cdcs cddl cddr cdec cdef cder cdes cdfe cdfs cdls