-ol c-- ccc ccf cch cck ccl cco ccp ccs ccx cfc cff cfh cfk cfl cfo cfp cfs cfx ch- chc chf chh chk chl cho chp chs chx ckc ckh cko cks ckx cl- clc clf clh clk cll clo clp cls clx co- coc cof coh cok col coo cop cos cox cpc cpf cph cpk cpl cpo cpp cps cpx csc csf csh csk csl cso csp css csx cxc cxf cxh cxk cxl cxo cxp cxs cxx fcc fcf fck fcl fco fcp fcs fcx ffc fff ffh ffk ffl ffo ffp ffs ffx fhc fhf fhh fhl fho fhp fhs fkc fkf fkk fkl fkp flc flf fll flo flp fls flx foc fof foh fok fol foo fop fos fox fpc fph fpk fpl fpo fpp fps fpx fsc fsf fsh fsk fsl fso fsp fss fsx fxp fxs fxx hcc hcf hch hck hcl hco hcp hcs hfc hff hfh hfk hfl hfo hfp hfs hhc hhf hhh hhk hhl hho hhp hhs hkf hkh hkk hkl hko hkp hks hlc hlf hlh hll hlo hlp hls hlx hoc hof hoh hok hol hoo hop hos hox hpc hpf hph hpk hpl hpo hpp hps hsc hsf hsh hsk hsl hsp hss hsx hxc hxl kcc kch kck kcl kcp kcs kcx kfc kff kfh kfo kfs kfx khf khh khk kho khs kkc kkh kkk kkl kkp kks kl- klc klf klh klo kls klx koc kof koh kok kol koo kop kos kpc kpf kph kpk kpl kpo kpp kps ksc ksf ksh ksk ksl kso ksp kss kxl kxo l-p lcc lcf lch lck lcl lco lcp lcs lcx lfc lff lfh lfk lfl lfo lfp lfs lfx lhc lhf lhh lhk lho lhp lhs lhx lkh lkl lkp lks llc llf llk lll llo llp lls loc lof loh lok lol loo lop los lox lpc lpf lph lpk lpl lpo lpp lps lpx lsc lsf lsh lsk lsl lso lsp lss lxc lxo lxx oc- occ ocf och ock ocl oco ocp ocs ocx of- ofc off ofl ofo ofp ofs ofx ohc ohf ohh ohl oho ohp ohs okc okk okl oko okp oks olc olf olk oll olo olp ols oo- ooc oof ooh ook ool ooo oop oos oox op- opc opf oph opk opl opo opp ops opx os- osc osf osh osk osl oso osp oss osx ox- oxc oxf oxo oxx p-p pcc pcf pch pck pcl pco pcp pcs pcx pfc pff pfk pfl pfo pfp pfs pfx phc phf phk phl pho php phs phx pkc pkf pkl pko pkp pks plc plf plh plk pll plo plp pls plx poc pof poh pok pol poo pop pos pox ppc ppf pph ppk ppl ppo ppp pps ppx ps- psc psf psh psk psl pso psp pss psx pxc pxk pxl pxs scc scf sch sck scl sco scp scs scx sfc sff sfh sfk sfl sfo sfp sfs sfx sh- shc shf shh shk shl sho shp shs sk- skc skf skh skk skl sko skp sks skx slc slf slh slk sll slo slp sls slx soc sof soh sok sol soo sop sos sox spc spf sph spk spl spo spp sps spx ss- ssc ssf ssh ssk ssl sso ssp sss ssx sxc sxl sxs xcf xch xcl xcp xcx xfh xfl xfs xfx xhp xkl xks xlf xls xoc xof xok xoo xop xos xox xpc xpf xpl xpo xpp xps xsc xsl xsp xss xxl xxo xxp xxx