-ic -ol c-- ccc cch cci ccl cco ccr ccx ch- chc chh chi chl cho chr chx ci- cic cih cii cil cio cir cix cl- clc clh cli cll clo clr clx co- coc coh coi col coo cor cox crc crh cri crl cro crr crx cxc cxh cxi cxl cxo cxr cxx h-i hcc hch hci hcl hco hcr hhc hhh hhi hhl hho hhr hic hih hii hil hio hir hix hlc hlh hli hll hlo hlr hlx hoc hoh hoi hol hoo hor hox hr- hrc hrh hri hrl hro hrr hxc hxl icc ich ici icl ico icr ihc ihh ihi ihl iho ihr iic iih iii iil iio iir iix il- ilc ilh ili ill ilo ilr ilx io- ioc ioh ioi iol ioo ior ir- irc iri irl iro irr irx ixc ixi ixl lcc lch lci lcl lco lcr lcx lhc lhh lhi lho lhr lhx lic lih lii lil lio lir lix llc lli lll llo llr loc loh loi lol loo lor lox lrc lrh lri lro lrr lxc lxi lxo lxr lxx o-i oc- occ och oci ocl oco ocr ocx ohc ohh ohi ohl oho ohr oic oii oil oio oir olc oli oll olo oo- ooc ooh ooi ool ooo oor oox or- orc orh ori orl oro orr orx ox- oxc oxi oxo oxx rcc rch rci rcl rco rcr rcx rh- rhc rhh rhi rhl rho rhr ric rih rii ril rio rir rix rlc rlh rli rll rlo rlr roc roh roi rol roo ror rox rrc rrh rri rrl rrr rxr xch xci xcl xcr xcx xic xii xio xix xli xlr xoc xoi xoo xor xox xrc xrx xxi xxl xxo xxx