-ic -ol -th c-- ccc ccd cch cci ccl cco ccr ccs cct cdc cdd cdh cdi cdl cdo cdr cds cdt ch- chc chd chh chi chl cho chr chs cht ci- cic cid cih cii cil cio cir cis cit cl- clc cld clh cli cll clo clr cls clt co- coc cod coh coi col coo cor cos cot crc crd crh cri crl cro crr crs crt csc csd csh csi csl cso csr css cst ctc ctd cth cti ctl cto ctr cts ctt dcc dcd dci dcl dco dcr dcs dct ddc ddd ddh ddi ddl ddo ddr dds ddt dh- dhc dhd dhh dhi dhl dho dhr dhs dht di- dic did dih dii dil dio dir dis dit dl- dlc dld dlh dli dll dlo dlr dls dlt doc dod doh doi dol doo dor dos dot drc drd dri drl dro drr drs drt dsc dsd dsh dsi dsl dso dsr dss dst dtc dtd dth dti dtl dto dtr dts dtt h-i hcc hcd hch hci hcl hco hcr hcs hct hdc hdd hdh hdi hdl hdo hdr hds hdt hhc hhd hhh hhi hhl hho hhr hhs hht hic hid hih hii hil hio hir his hit hlc hld hlh hli hll hlo hlr hls hlt hoc hod hoh hoi hol hoo hor hos hot hr- hrc hrd hrh hri hrl hro hrr hrs hrt hsc hsd hsh hsi hsl hsr hss hst htc htd hth hti htl hto htr hts htt i-d icc icd ich ici icl ico icr ics ict idc idd idh idi idl ido idr ids idt ihc ihd ihh ihi ihl iho ihr ihs iht iic iid iih iii iil iio iir iis iit il- ilc ild ilh ili ill ilo ilr ils ilt io- ioc iod ioh ioi iol ioo ior ios iot ir- irc ird iri irl iro irr irs irt is- isc isd ish isi isl iso isr iss ist itc itd ith iti itl ito its itt lcc lcd lch lci lcl lco lcr lcs lct ldc ldd ldh ldi ldl ldo ldr lds ldt lhc lhd lhh lhi lho lhr lhs lht lic lid lih lii lil lio lir lis lit llc lld lli lll llo llr lls llt loc lod loh loi lol loo lor los lot lrc lrd lrh lri lro lrr lrs lrt lsc lsd lsh lsi lsl lso lsr lss lst ltc ltd lth lti ltl lto ltr lts ltt o-i oc- occ ocd och oci ocl oco ocr ocs oct odc odd odh odi odl odo odr ods odt ohc ohd ohh ohi ohl oho ohr ohs oht oic oid oii oil oio oir ois oit olc old oli oll olo ols olt oo- ooc ood ooh ooi ool ooo oor oos oot or- orc ord orh ori orl oro orr ors ort os- osc osd osh osi osl oso osr oss ost ot- otc otd oth oti otl oto otr ots ott rcc rcd rch rci rcl rco rcr rcs rct rdc rdd rdh rdi rdl rdo rdr rds rdt rh- rhc rhd rhh rhi rhl rho rhr rhs rht ric rid rih rii ril rio rir ris rit rlc rld rlh rli rll rlo rlr rls rlt roc rod roh roi rol roo ror ros rot rrc rrd rrh rri rrl rrr rrs rrt rsc rsd rsh rsi rsl rso rsr rss rst rtc rtd rti rtl rto rtr rts rtt scc scd sch sci scl sco scr scs sct sdc sdd sdh sdi sdl sdo sdr sds sdt sh- shc shd shh shi shl sho shr shs sht sic sid sih sii sil sio sir sis sit slc sld slh sli sll slo slr sls slt soc sod soh soi sol soo sor sos sot sr- src srd srh sri srl sro srr srs srt ss- ssc ssd ssh ssi ssl sso ssr sss sst stc std sth sti stl sto str sts stt tcc tcd tch tci tcl tco tcr tcs tct tdc tdd tdh tdi tdl tdo tdr tds tdt th- thc thd thh thi thl tho thr ths tht tic tid tih tii til tio tir tis tit tlc tld tlh tli tll tlo tlr tls tlt to- toc tod toh toi tol too tor tos tot trc trd trh tri trl tro trr trs trt tsc tsd tsh tsi tsl tso tsr tss tst ttc ttd tth tti ttl tto ttr tts ttt