-ic -ol -th c-- ccc cch cci ccl cco ccr ccs cct ch- chc chh chi chl cho chr chs cht ci- cic cih cii cil cio cir cis cit cl- clc clh cli cll clo clr cls clt co- coc coh coi col coo cor cos cot crc crh cri crl cro crr crs crt csc csh csi csl cso csr css cst ctc cth cti ctl cto ctr cts ctt h-i hcc hch hci hcl hco hcr hcs hct hhc hhh hhi hhl hho hhr hhs hht hic hih hii hil hio hir his hit hlc hlh hli hll hlo hlr hls hlt hoc hoh hoi hol hoo hor hos hot hr- hrc hrh hri hrl hro hrr hrs hrt hsc hsh hsi hsl hsr hss hst htc hth hti htl hto htr hts htt icc ich ici icl ico icr ics ict ihc ihh ihi ihl iho ihr ihs iht iic iih iii iil iio iir iis iit il- ilc ilh ili ill ilo ilr ils ilt io- ioc ioh ioi iol ioo ior ios iot ir- irc iri irl iro irr irs irt is- isc ish isi isl iso isr iss ist itc ith iti itl ito its itt lcc lch lci lcl lco lcr lcs lct lhc lhh lhi lho lhr lhs lht lic lih lii lil lio lir lis lit llc lli lll llo llr lls llt loc loh loi lol loo lor los lot lrc lrh lri lro lrr lrs lrt lsc lsh lsi lsl lso lsr lss lst ltc lth lti ltl lto ltr lts ltt o-i oc- occ och oci ocl oco ocr ocs oct ohc ohh ohi ohl oho ohr ohs oht oic oii oil oio oir ois oit olc oli oll olo ols olt oo- ooc ooh ooi ool ooo oor oos oot or- orc orh ori orl oro orr ors ort os- osc osh osi osl oso osr oss ost ot- otc oth oti otl oto otr ots ott rcc rch rci rcl rco rcr rcs rct rh- rhc rhh rhi rhl rho rhr rhs rht ric rih rii ril rio rir ris rit rlc rlh rli rll rlo rlr rls rlt roc roh roi rol roo ror ros rot rrc rrh rri rrl rrr rrs rrt rsc rsh rsi rsl rso rsr rss rst rtc rti rtl rto rtr rts rtt scc sch sci scl sco scr scs sct sh- shc shh shi shl sho shr shs sht sic sih sii sil sio sir sis sit slc slh sli sll slo slr sls slt soc soh soi sol soo sor sos sot sr- src srh sri srl sro srr srs srt ss- ssc ssh ssi ssl sso ssr sss sst stc sth sti stl sto str sts stt tcc tch tci tcl tco tcr tcs tct th- thc thh thi thl tho thr ths tht tic tih tii til tio tir tis tit tlc tlh tli tll tlo tlr tls tlt to- toc toh toi tol too tor tos tot trc trh tri trl tro trr trs trt tsc tsh tsi tsl tso tsr tss tst ttc tth tti ttl tto ttr tts ttt