-er -ic -ji c-- c-j ccc cce ccf cch cci ccj cco ccr ccs ce- cec cee cef ceh cei cej ceo cer ces cfc cfe cff cfh cfi cfo cfr cfs ch- chc che chf chh chi cho chr chs ci- cic cie cif cih cii cij cio cir cis cjc cjf cjr cjs co- coc coe cof coh coi coj coo cor cos crc cre crf crh cri crj cro crr crs csc cse csf csh csi csj cso csr css ec- ecc ece ecf ech eci ecj eco ecr ecs eec eee eef eeo eer ees ef- efc efe eff efh efi efo efr efs ehc ehe ehf ehh ehi eho ehr ehs eic eie eif eii eij eio eir eis ejc ejf eji ejo eo- eoc eoe eof eoh eoi eoo eor eos erc ere erf erh eri ero err ers es- esc ese esf esh esi eso esr ess fcc fce fcf fci fcj fco fcr fcs fec fee fef feh fei feo fer fes ffc ffe fff ffh ffi ffo ffr ffs fhc fhe fhf fhh fhi fhj fho fhr fhs fic fie fif fih fii fij fir fis fjc fji fjs foc foe fof foh foi foo for fos frc fre frf frh fri frj fro frr frs fsc fse fsf fsh fsi fsj fso fsr fss h-i hcc hce hcf hch hci hcj hco hcr hcs he- hec hee hef heh hei hej heo her hes hfc hfe hff hfh hfi hfo hfr hfs hhc hhe hhf hhh hhi hhj hho hhr hhs hic hie hif hih hii hij hio hir his hji hjo hjr hjs hoc hoe hof hoh hoi hoo hor hos hr- hrc hre hrf hrh hri hrj hro hrr hrs hsc hse hsf hsh hsi hsj hsr hss i-f icc ice icf ich ici icj ico icr ics ie- iec iee ief iei iej ier ies ifc ife iff ifi ifo ifr ifs ihc ihe ihf ihh ihi iho ihr ihs iic iie iif iih iii iij iio iir iis ijc ije ijf iji ijo ijs io- ioc ioe iof ioh ioi ioj ioo ior ios ir- irc ire irf iri irj iro irr irs is- isc ise isf ish isi isj iso isr iss j-i jcc jce jcf jch jci jco jcr jcs jec jee jef jeh jei jej jeo jer jes jfc jfe jff jfh jfi jfj jfo jfr jfs jhc jhe jhf jhi jhj jho jhr jhs jic jie jif jih jii jij jio jir jis jjc jjf jjj jjr jjs joc joe jof joh joi joj joo jor jos jrc jrf jri jro jrr jrs jsc jse jsf jsh jsi jsj jso jsr jss o-i oc- occ ocf och oci ocj oco ocr ocs oec oee oef oeh oei oeo oer oes of- ofc ofe off ofi ofo ofr ofs ohc ohe ohf ohh ohi oho ohr ohs oic oie oif oii oio oir ois ojc oje oji ojo ojs oo- ooc oof ooh ooi ooo oor oos or- orc ore orf orh ori oro orr ors os- osc ose osf osh osi osj oso osr oss rcc rce rcf rch rci rcj rco rcr rcs re- rec ree ref reh rei reo rer res rfc rfe rff rfh rfi rfj rfo rfr rfs rh- rhc rhe rhf rhh rhi rho rhr rhs ric rie rif rih rii rio rir ris rjc rjf rjr roc roe rof roh roi roj roo ror ros rrc rrf rrh rri rrr rrs rsc rse rsf rsh rsi rsj rso rsr rss scc sce scf sch sci scj sco scr scs se- sec see sef seh sei sej seo ser ses sfc sfe sff sfh sfi sfj sfo sfr sfs sh- shc she shf shh shi sho shr shs sic sie sif sih sii sij sio sir sis sjc sje sjf sjh sji sjj sjr sjs soc soe sof soh soi soj soo sor sos sr- src sre srf srh sri srj sro srr srs ss- ssc sse ssf ssh ssi ssj sso ssr sss

-ose cccc cccf ccci cccs ccee ccfc ccff ccfi cche cchr cchs ccic ccii ccir ccis ccjo ccoc ccrc ccre ccrf ccri ccrs ccsf ccsi ccss cec- cece ceci ceco cecs ceec cees cef- cefc cehs cejc ceor ceos cer- cerc cere cerf ceri cero cers cesc cese cesi cesr cess cfcf cfco cfcs cffr cfhs cfjs cfor cfos cfre cfse cfsi chce chch chci chcs chec chee chef cheh cher ches chfc chfi chfr chfs chhs chic chie chif chih chir chis choc choh choi choo chor chos chrc chrf chro chrr chrs chsc chse chsh chsi chsj chsr cicc cich cici cico cicr cics ciee cier cies cife ciff cifs cihr cihs ciii ciis cior cios circ cire cirh ciri ciro cirr cirs cis- cisc cise cish cisr ciss cjch cjcj cjcs cjfr cjhs cjic cjoi cjor cjrc cjrj cjrs cjsf cjss coce coch coco coes cofc cofe coff cofi cofs coho cohs coif coir cois cojo coof cooh coos cor- corc core corf cori coro corr cors cosc cose cosh cosi coso coss crcc crce crcr cre- crec cree creh crei creo cres crfc crfs crhs cric crie crif cris croc croe croh croo cror crss cscc csce cscf csch csci csco cscr cscs csec csee cseh cser csfc csfr cshs csio csir csis csor csos csrc csrs csse cssr eccc ecce ecci ecco ecef eces ecfc ecfr ecfs eche echo echs ecis ecjs eco- ecos ecrc ecrf ecri ecrr ecsc ecse ecss eecs eeee eees eefe eehs eeoc eerc eero eers eese eesi efco efeo efes effi effs efhs efic efor efsh efsi ehcc eheh eher ehhs ehis ehre eich eico eics eiec eiei eier eies eifs eiho eiji eire eirs eise eish eiso eiss ejer ejji ejoo eoes eoir eois eore eori ercc erce erch erec erei erer eres erfc erfs erhc erhs eric erie erih erio eris eroc eroe eroi eroo eros errc erre erro errs erse