-er -ic c-- ccc cce ccf cci ccm cco ccr ccs cct ccu ce- cec cee cef cei cem ceo cer ces cet ceu cfc cfe cff cfi cfm cfo cfr cfs cft cfu ci- cic cie cif cii cim cio cir cis cit ciu cmc cme cmf cmi cmm cmo cmr cms cmt cmu co- coc coe cof coi com coo cor cos cot cou crc cre crf cri crm cro crr crs crt cru csc cse csf csi csm cso csr css cst csu ctc cte ctf cti ctm cto ctr cts ctt ctu cuc cue cuf cui cum cuo cur cus cut cuu ec- ecc ece ecf eci ecm eco ecr ecs ect ecu eec eee eef eem eeo eer ees eet ef- efc efe eff efi efm efo efr efs eft eic eie eif eii eim eio eir eis eit eiu em- emc eme emf emi emm emo emr ems emt emu eo- eoc eoe eof eoi eom eoo eor eos eot eou erc ere erf eri erm ero err ers ert eru es- esc ese esf esi esm eso esr ess est esu etc ete etf eti etm eto etr ets ett etu eu- euc eue euf eui eur eus eut fcc fce fcf fci fcm fco fcr fcs fct fcu fec fee fef fei fem feo fer fes fet feu ffc ffe fff ffi ffm ffo ffr ffs fft ffu fic fie fif fii fim fir fis fit fiu fmc fme fmf fmi fmm fmo fmr fms fmt fmu foc foe fof foi fom foo for fos fot fou frc fre frf fri frm fro frr frs frt fru fsc fse fsf fsi fsm fso fsr fss fst fsu ftc fte ftf fti ftm fto ftr fts ftt ftu fue fuf fui fum fuo fur fus fut fuu i-f icc ice icf ici icm ico icr ics ict icu ie- iec iee ief iei iem ier ies iet ifc ife iff ifi ifm ifo ifr ifs ift ifu iic iie iif iii iim iio iir iis iit iiu im- imc ime imf imi imm imo ims imt imu io- ioc ioe iof ioi iom ioo ior ios iot iou ir- irc ire irf iri irm iro irr irs irt iru is- isc ise isf isi ism iso isr iss ist isu itc ite itf iti itm ito its itt itu iu- iuc iue iui ium iur ius iut m-f m-o m-r mc- mcc mce mcf mci mcm mco mcr mcs mct mcu mec mee mef mei mem meo mer mes met meu mfc mfe mff mfi mfm mfo mfr mfs mft mfu mi- mic mie mif mii mim mio mir mis mit miu mmc mme mmf mmi mmm mmo mmr mms mmt mmu moc moe mof moi mom moo mor mos mot mou mrc mre mrf mri mrm mro mrr mrs mrt mru msc mse msf msi msm mso msr mss mst msu mtc mte mtf mti mtm mto mtr mts mtt mtu muc mue muf mui mum mur mus mut muu o-i oc- occ ocf oci ocm oco ocr ocs oct ocu oec oee oef oei oem oeo oer oes oet of- ofc ofe off ofi ofm ofo ofr ofs oft ofu oic oie oif oii oim oio oir ois oit oiu om- omc ome omf omi omm omo omr oms omt omu oo- ooc oof ooi oom ooo oor oos oot or- orc ore orf ori orm oro orr ors ort oru os- osc ose osf osi osm oso osr oss ost osu ot- otc ote otf oti otm oto otr ots ott otu ou- ouc oue ouf oui oum ouo our ous out rcc rce rcf rci rcm rco rcr rcs rct rcu re- rec ree ref rei rem reo rer res ret reu rfc rfe rff rfi rfm rfo rfr rfs rft rfu ric rie rif rii rim rio rir ris rit rmc rme rmf rmi rmm rmo rmr rms rmt roc roe rof roi rom roo ror ros rot rou rrc rrf rri rrm rrr rrs rrt rru rsc rse rsf rsi rsm rso rsr rss rst rsu rtc rte rtf rti rtm rto rtr rts rtt rtu ruc rue ruf rui rum ruo rur rus rut ruu scc sce scf sci scm sco scr scs sct scu se- sec see sef sei sem seo ser ses set seu sfc sfe sff sfi sfm sfo sfr sfs sft sfu sic sie sif sii sim sio sir sis sit siu smc sme smf smi smm smo smr sms smt smu soc soe sof soi som soo sor sos sot sou sr- src sre srf sri srm sro srr srs srt ss- ssc sse ssf ssi ssm sso ssr sss sst ssu stc ste stf sti stm sto str sts stt stu suc sue suf sui sum suo sur sus sut suu tcc tce tcf tci tcm tco tcr tcs tct tcu te- tec tee tef tei tem teo ter tes tet teu tfc tfe tff tfi tfm tfo tfr tfs tft tfu tic tie tif tii tim tio tir tis tit tiu tmc tme tmf tmi tmm tmo tmr tms tmt tmu to- toc toe tof toi tom too tor tos tot tou trc tre trf tri trm tro trr trs trt tru tsc tse tsf tsi tsm tso tsr tss tst tsu ttc tte ttf tti ttm tto ttr tts ttt ttu tuc tue tuf tui tum tuo tur tus tut tuu ucc uce ucf uci ucm uco ucr ucs uct ucu uec uee uef uei uem uer ues uet ufc ufe uff ufi ufm ufo ufr ufs uft ufu uic uie uif uii uim uio uir uis uit uiu um- umc ume umf umi umm umo umr ums umt umu uoc uoe uom uoo uor uos uot ur- urc ure urf uri urm uro urr urs urt uru usc use usf usi usm uso usr uss ust usu utc ute utf uti utm uto utr uts utt utu