-ic -ol c-- ccc ccd cci ccl cco ccr cct cdc cdd cdi cdl cdo cdr cdt ci- cic cid cii cil cio cir cit cl- clc cld cli cll clo clr clt co- coc cod coi col coo cor cot crc crd cri crl cro crr crt ctc ctd cti ctl cto ctr ctt dcc dcd dci dcl dco dcr dct ddc ddd ddi ddl ddo ddr ddt di- dic did dii dil dio dir dit dl- dlc dld dli dll dlo dlr dlt doc dod doi dol doo dor dot drc drd dri drl dro drr drt dtc dtd dti dtl dto dtr dtt i-d icc icd ici icl ico icr ict idc idd idi idl ido idr idt iic iid iii iil iio iir iit il- ilc ild ili ill ilo ilr ilt io- ioc iod ioi iol ioo ior iot ir- irc ird iri irl iro irr irt itc itd iti itl ito itt lcc lcd lci lcl lco lcr lct ldc ldd ldi ldl ldo ldr ldt lic lid lii lil lio lir lit llc lld lli lll llo llr llt loc lod loi lol loo lor lot lrc lrd lri lro lrr lrt ltc ltd lti ltl lto ltr ltt o-i oc- occ ocd oci ocl oco ocr oct odc odd odi odl odo odr odt oic oid oii oil oio oir oit olc old oli oll olo olt oo- ooc ood ooi ool ooo oor oot or- orc ord ori orl oro orr ort ot- otc otd oti otl oto otr ott rcc rcd rci rcl rco rcr rct rdc rdd rdi rdl rdo rdr rdt ric rid rii ril rio rir rit rlc rld rli rll rlo rlr rlt roc rod roi rol roo ror rot rrc rrd rri rrl rrr rrt rtc rtd rti rtl rto rtr rtt tcc tcd tci tcl tco tcr tct tdc tdd tdi tdl tdo tdr tdt tic tid tii til tio tir tit tlc tld tli tll tlo tlr tlt to- toc tod toi tol too tor tot trc trd tri trl tro trr trt ttc ttd tti ttl tto ttr ttt