-er -ic -th c-- ccc cce cch cci cco ccr ccs cct ccu ce- cec cee ceh cei ceo cer ces cet ceu ch- chc che chh chi cho chr chs cht chu ci- cic cie cih cii cio cir cis cit ciu co- coc coe coh coi coo cor cos cot cou crc cre crh cri cro crr crs crt cru csc cse csh csi cso csr css cst csu ctc cte cth cti cto ctr cts ctt ctu cuc cue cuh cui cuo cur cus cut cuu ec- ecc ece ech eci eco ecr ecs ect ecu eec eee eeo eer ees eet ehc ehe ehh ehi eho ehr ehs eht ehu eic eie eii eio eir eis eit eiu eo- eoc eoe eoh eoi eoo eor eos eot eou erc ere erh eri ero err ers ert eru es- esc ese esh esi eso esr ess est esu etc ete eth eti eto etr ets ett etu eu- euc eue eui eur eus eut h-i hcc hce hch hci hco hcr hcs hct he- hec hee heh hei heo her hes het heu hhc hhe hhh hhi hho hhr hhs hht hhu hic hie hih hii hio hir his hit hiu hoc hoe hoh hoi hoo hor hos hot hou hr- hrc hre hrh hri hro hrr hrs hrt hru hsc hse hsh hsi hsr hss hst hsu htc hte hth hti hto htr hts htt huc hue huh hui huo hur hus hut huu icc ice ich ici ico icr ics ict icu ie- iec iee iei ier ies iet ihc ihe ihh ihi iho ihr ihs iht ihu iic iie iih iii iio iir iis iit iiu io- ioc ioe ioh ioi ioo ior ios iot iou ir- irc ire iri iro irr irs irt iru is- isc ise ish isi iso isr iss ist isu itc ite ith iti ito its itt itu iu- iuc iue iui iur ius iut o-i oc- occ och oci oco ocr ocs oct ocu oec oee oeh oei oeo oer oes oet ohc ohe ohh ohi oho ohr ohs oht ohu oic oie oii oio oir ois oit oiu oo- ooc ooh ooi ooo oor oos oot or- orc ore orh ori oro orr ors ort oru os- osc ose osh osi oso osr oss ost osu ot- otc ote oth oti oto otr ots ott otu ou- ouc oue ouh oui ouo our ous out rcc rce rch rci rco rcr rcs rct rcu re- rec ree reh rei reo rer res ret reu rh- rhc rhe rhh rhi rho rhr rhs rht rhu ric rie rih rii rio rir ris rit roc roe roh roi roo ror ros rot rou rrc rrh rri rrr rrs rrt rru rsc rse rsh rsi rso rsr rss rst rsu rtc rte rti rto rtr rts rtt rtu ruc rue ruh rui ruo rur rus rut ruu scc sce sch sci sco scr scs sct scu se- sec see seh sei seo ser ses set seu sh- shc she shh shi sho shr shs sht shu sic sie sih sii sio sir sis sit siu soc soe soh soi soo sor sos sot sou sr- src sre srh sri sro srr srs srt ss- ssc sse ssh ssi sso ssr sss sst ssu stc ste sth sti sto str sts stt stu suc sue suh sui suo sur sus sut suu tcc tce tch tci tco tcr tcs tct tcu te- tec tee teh tei teo ter tes tet teu th- thc the thh thi tho thr ths tht thu tic tie tih tii tio tir tis tit tiu to- toc toe toh toi too tor tos tot tou trc tre trh tri tro trr trs trt tru tsc tse tsh tsi tso tsr tss tst tsu ttc tte tth tti tto ttr tts ttt ttu tuc tue tuh tui tuo tur tus tut tuu ucc uce uch uci uco ucr ucs uct ucu uec uee ueh uei uer ues uet uhc uhe uhh uhi uho uhr uhs uht uhu uic uie uii uio uir uis uit uiu uoc uoe uoo uor uos uot ur- urc ure uri uro urr urs urt uru usc use ush usi uso usr uss ust usu utc ute uth uti uto utr uts utt utu uuc uue uur uus uut uuu