-ic -ol c-- ccc cci ccl cco ccr cct ccx ci- cic cii cil cio cir cit cix cl- clc cli cll clo clr clt clx co- coc coi col coo cor cot cox crc cri crl cro crr crt crx ctc cti ctl cto ctr ctt ctx cxc cxi cxl cxo cxr cxt cxx icc ici icl ico icr ict iic iii iil iio iir iit iix il- ilc ili ill ilo ilr ilt ilx io- ioc ioi iol ioo ior iot ir- irc iri irl iro irr irt irx itc iti itl ito itt itx ixc ixi ixl lcc lci lcl lco lcr lct lcx lic lii lil lio lir lit lix llc lli lll llo llr llt loc loi lol loo lor lot lox lrc lri lro lrr lrt ltc lti ltl lto ltr ltt ltx lxc lxi lxo lxr lxx o-i oc- occ oci ocl oco ocr oct ocx oic oii oil oio oir oit olc oli oll olo olt oo- ooc ooi ool ooo oor oot oox or- orc ori orl oro orr ort orx ot- otc oti otl oto otr ott ox- oxc oxi oxo oxt oxx rcc rci rcl rco rcr rct rcx ric rii ril rio rir rit rix rlc rli rll rlo rlr rlt roc roi rol roo ror rot rox rrc rri rrl rrr rrt rtc rti rtl rto rtr rtt rtx rxr t-x tcc tci tcl tco tcr tct tcx tic tii til tio tir tit tix tlc tli tll tlo tlr tlt tlx to- toc toi tol too tor tot tox trc tri trl tro trr trt trx ttc tti ttl tto ttr ttt ttx txi txl txt xci xcl xcr xcx xic xii xio xit xix xli xlr xlt xoc xoi xoo xor xot xox xrc xrt xrx xtc xti xtr xtx xxi xxl xxo xxx