-ic -ol c-- ccc ccd cci ccl cco ccr ccs cct cdc cdd cdi cdl cdo cdr cds cdt ci- cic cid cii cil cio cir cis cit cl- clc cld cli cll clo clr cls clt co- coc cod coi col coo cor cos cot crc crd cri crl cro crr crs crt csc csd csi csl cso csr css cst ctc ctd cti ctl cto ctr cts ctt dcc dcd dci dcl dco dcr dcs dct ddc ddd ddi ddl ddo ddr dds ddt di- dic did dii dil dio dir dis dit dl- dlc dld dli dll dlo dlr dls dlt doc dod doi dol doo dor dos dot drc drd dri drl dro drr drs drt dsc dsd dsi dsl dso dsr dss dst dtc dtd dti dtl dto dtr dts dtt i-d icc icd ici icl ico icr ics ict idc idd idi idl ido idr ids idt iic iid iii iil iio iir iis iit il- ilc ild ili ill ilo ilr ils ilt io- ioc iod ioi iol ioo ior ios iot ir- irc ird iri irl iro irr irs irt is- isc isd isi isl iso isr iss ist itc itd iti itl ito its itt lcc lcd lci lcl lco lcr lcs lct ldc ldd ldi ldl ldo ldr lds ldt lic lid lii lil lio lir lis lit llc lld lli lll llo llr lls llt loc lod loi lol loo lor los lot lrc lrd lri lro lrr lrs lrt lsc lsd lsi lsl lso lsr lss lst ltc ltd lti ltl lto ltr lts ltt o-i oc- occ ocd oci ocl oco ocr ocs oct odc odd odi odl odo odr ods odt oic oid oii oil oio oir ois oit olc old oli oll olo ols olt oo- ooc ood ooi ool ooo oor oos oot or- orc ord ori orl oro orr ors ort os- osc osd osi osl oso osr oss ost ot- otc otd oti otl oto otr ots ott rcc rcd rci rcl rco rcr rcs rct rdc rdd rdi rdl rdo rdr rds rdt ric rid rii ril rio rir ris rit rlc rld rli rll rlo rlr rls rlt roc rod roi rol roo ror ros rot rrc rrd rri rrl rrr rrs rrt rsc rsd rsi rsl rso rsr rss rst rtc rtd rti rtl rto rtr rts rtt scc scd sci scl sco scr scs sct sdc sdd sdi sdl sdo sdr sds sdt sic sid sii sil sio sir sis sit slc sld sli sll slo slr sls slt soc sod soi sol soo sor sos sot sr- src srd sri srl sro srr srs srt ss- ssc ssd ssi ssl sso ssr sss sst stc std sti stl sto str sts stt tcc tcd tci tcl tco tcr tcs tct tdc tdd tdi tdl tdo tdr tds tdt tic tid tii til tio tir tis tit tlc tld tli tll tlo tlr tls tlt to- toc tod toi tol too tor tos tot trc trd tri trl tro trr trs trt tsc tsd tsi tsl tso tsr tss tst ttc ttd tti ttl tto ttr tts ttt