-er -ic -ol c-- ccc cce ccf cci ccl cco ccr ccs cct ccu ce- cec cee cef cei cel ceo cer ces cet ceu cfc cfe cff cfi cfl cfo cfr cfs cft cfu ci- cic cie cif cii cil cio cir cis cit ciu cl- clc cle clf cli cll clo clr cls clt clu co- coc coe cof coi col coo cor cos cot cou crc cre crf cri crl cro crr crs crt cru csc cse csf csi csl cso csr css cst csu ctc cte ctf cti ctl cto ctr cts ctt ctu cuc cue cuf cui cul cuo cur cus cut cuu ec- ecc ece ecf eci ecl eco ecr ecs ect ecu eec eee eef eel eeo eer ees eet ef- efc efe eff efi efl efo efr efs eft eic eie eif eii eil eio eir eis eit eiu elc ele elf eli ell elo elr els elt elu eo- eoc eoe eof eoi eol eoo eor eos eot eou erc ere erf eri erl ero err ers ert eru es- esc ese esf esi esl eso esr ess est esu etc ete etf eti etl eto etr ets ett etu eu- euc eue euf eui eul eur eus eut fcc fce fcf fci fcl fco fcr fcs fct fcu fec fee fef fei fel feo fer fes fet feu ffc ffe fff ffi ffl ffo ffr ffs fft ffu fic fie fif fii fil fir fis fit fiu flc fle flf fli fll flo flr fls flt flu foc foe fof foi fol foo for fos fot fou frc fre frf fri frl fro frr frs frt fru fsc fse fsf fsi fsl fso fsr fss fst fsu ftc fte ftf fti ftl fto ftr fts ftt ftu fue fuf fui ful fuo fur fus fut fuu i-f icc ice icf ici icl ico icr ics ict icu ie- iec iee ief iei iel ier ies iet ifc ife iff ifi ifl ifo ifr ifs ift ifu iic iie iif iii iil iio iir iis iit iiu il- ilc ile ilf ili ill ilo ilr ils ilt ilu io- ioc ioe iof ioi iol ioo ior ios iot iou ir- irc ire irf iri irl iro irr irs irt iru is- isc ise isf isi isl iso isr iss ist isu itc ite itf iti itl ito its itt itu iu- iuc iue iui iur ius iut lcc lce lcf lci lcl lco lcr lcs lct lcu lec lee lef lei lel leo ler les let leu lfc lfe lff lfi lfl lfo lfr lfs lft lfu lic lie lif lii lil lio lir lis lit liu llc lle llf lli lll llo llr lls llt llu loc loe lof loi lol loo lor los lot lou lrc lrf lri lro lrr lrs lrt lru lsc lse lsf lsi lsl lso lsr lss lst lsu ltc lte ltf lti ltl lto ltr lts ltt ltu luc lue luf lui lul luo lur lus lut luu o-i oc- occ ocf oci ocl oco ocr ocs oct ocu oec oee oef oei oel oeo oer oes oet of- ofc ofe off ofi ofl ofo ofr ofs oft ofu oic oie oif oii oil oio oir ois oit oiu olc ole olf oli oll olo ols olt olu oo- ooc oof ooi ool ooo oor oos oot or- orc ore orf ori orl oro orr ors ort oru os- osc ose osf osi osl oso osr oss ost osu ot- otc ote otf oti otl oto otr ots ott otu ou- ouc oue ouf oui oul ouo our ous out rcc rce rcf rci rcl rco rcr rcs rct rcu re- rec ree ref rei rel reo rer res ret reu rfc rfe rff rfi rfl rfo rfr rfs rft rfu ric rie rif rii ril rio rir ris rit rlc rle rlf rli rll rlo rlr rls rlt rlu roc roe rof roi rol roo ror ros rot rou rrc rrf rri rrl rrr rrs rrt rru rsc rse rsf rsi rsl rso rsr rss rst rsu rtc rte rtf rti rtl rto rtr rts rtt rtu ruc rue ruf rui ruo rur rus rut ruu scc sce scf sci scl sco scr scs sct scu se- sec see sef sei sel seo ser ses set seu sfc sfe sff sfi sfl sfo sfr sfs sft sfu sic sie sif sii sil sio sir sis sit siu slc sle slf sli sll slo slr sls slt slu soc soe sof soi sol soo sor sos sot sou sr- src sre srf sri srl sro srr srs srt ss- ssc sse ssf ssi ssl sso ssr sss sst ssu stc ste stf sti stl sto str sts stt stu suc sue suf sui sul suo sur sus sut suu tcc tce tcf tci tcl tco tcr tcs tct tcu te- tec tee tef tei tel teo ter tes tet teu tfc tfe tff tfi tfl tfo tfr tfs tft tfu tic tie tif tii til tio tir tis tit tiu tlc tle tlf tli tll tlo tlr tls tlt tlu to- toc toe tof toi tol too tor tos tot tou trc tre trf tri trl tro trr trs trt tru tsc tse tsf tsi tsl tso tsr tss tst tsu ttc tte ttf tti ttl tto ttr tts ttt ttu tuc tue tuf tui tul tuo tur tus tut tuu ucc uce ucf uci ucl uco ucr ucs uct ucu uec uee uef uei uel uer ues uet ufc ufe uff ufi ufl ufo ufr ufs uft ufu uic uie uif uii uil uio uir uis uit uiu ulc ule ulf uli ull ulo ulr uls ult ulu uoc uoe uol uoo uor uos uot ur- urc ure urf uri url uro urr urs urt uru usc use usf usi usl uso usr uss ust usu utc ute utf uti utl uto utr uts utt utu uuc uue uur uus uut uuu