-ic -ji c-- c-j ccc cce ccf cch cci ccj cco ccp ccs ce- cec cee cef ceh cei cej ceo cep ces cfc cfe cff cfh cfi cfo cfp cfs ch- chc che chf chh chi cho chp chs ci- cic cie cif cih cii cij cio cip cis cjc cjf cjp cjs co- coc coe cof coh coi coj coo cop cos cpc cpe cpf cph cpi cpj cpo cpp cps csc cse csf csh csi csj cso csp css ec- ecc ece ecf ech eci ecj eco ecs eec eee eef eeo eep ees ef- efc efe eff efh efi efo efp efs ehc ehe ehf ehh ehi eho ehp ehs eic eie eif eii eij eio eip eis ejc ejf eji ejo ejp eo- eoc eoe eof eoh eoi eoo eop eos ep- epc epe epf eph epi epo epp eps es- esc ese esf esh esi eso esp ess fcc fce fcf fci fcj fco fcp fcs fec fee fef feh fei feo fep fes ffc ffe fff ffh ffi ffo ffp ffs fhc fhe fhf fhh fhi fhj fho fhp fhs fic fie fif fih fii fij fip fis fjc fji fjs foc foe fof foh foi foo fop fos fpc fpe fph fpi fpj fpo fpp fps fsc fse fsf fsh fsi fsj fso fsp fss h-i hcc hce hcf hch hci hcj hco hcp hcs he- hec hee hef heh hei hej heo hep hes hfc hfe hff hfh hfi hfo hfp hfs hhc hhe hhf hhh hhi hhj hho hhp hhs hic hie hif hih hii hij hio hip his hji hjo hjp hjs hoc hoe hof hoh hoi hoo hop hos hpc hpe hpf hph hpi hpj hpo hpp hps hsc hse hsf hsh hsi hsj hsp hss i-f icc ice icf ich ici icj ico icp ics ie- iec iee ief iei iej iep ies ifc ife iff ifi ifo ifp ifs ihc ihe ihf ihh ihi iho ihp ihs iic iie iif iih iii iij iio iip iis ijc ije ijf iji ijo ijs io- ioc ioe iof ioh ioi ioj ioo iop ios ipc ipe ipf ipi ipo ipp ips is- isc ise isf ish isi isj iso isp iss j-i jcc jce jcf jch jci jco jcp jcs jec jee jef jeh jei jej jeo jep jes jfc jfe jff jfh jfi jfj jfo jfp jfs jhc jhe jhf jhi jhj jho jhp jhs jic jie jif jih jii jij jio jip jis jjc jjf jjj jjp jjs joc joe jof joh joi joj joo jop jos jpc jpe jpf jpi jpj jpo jpp jps jsc jse jsf jsh jsi jsj jso jsp jss o-i oc- occ ocf och oci ocj oco ocp ocs oec oee oef oeh oei oeo oep oes of- ofc ofe off ofi ofo ofp ofs ohc ohe ohf ohh ohi oho ohp ohs oic oie oif oii oio oip ois ojc oje oji ojo ojs oo- ooc oof ooh ooi ooo oop oos op- opc ope opf oph opi opj opo opp ops os- osc ose osf osh osi osj oso osp oss p-p pcc pce pcf pch pci pcj pco pcp pcs pec pee pef peh pei peo pep pes pfc pfe pff pfi pfo pfp pfs phc phe phf phi pho php phs pic pie pif pih pii pij pio pip pis pjc pjf pji pjo pjp pjs poc poe pof poh poi poo pop pos ppc ppe ppf pph ppi ppj ppo ppp pps ps- psc pse psf psh psi psj pso psp pss scc sce scf sch sci scj sco scp scs se- sec see sef seh sei sej seo sep ses sfc sfe sff sfh sfi sfj sfo sfp sfs sh- shc she shf shh shi sho shp shs sic sie sif sih sii sij sio sip sis sjc sje sjf sjh sji sjj sjp sjs soc soe sof soh soi soj soo sop sos spc spe spf sph spi spo spp sps ss- ssc sse ssf ssh ssi ssj sso ssp sss