-er -ic c-- ccc cce ccg cch cci ccn cco ccp ccr ccs ce- cec cee ceg ceh cei cen ceo cep cer ces cgc cge cgg cgh cgi cgn cgo cgp cgr cgs ch- chc che chg chh chi chn cho chp chr chs ci- cic cie cig cih cii cin cio cip cir cis cn- cnc cne cng cnh cni cnn cno cnp cnr cns co- coc coe cog coh coi con coo cop cor cos cpc cpe cpg cph cpi cpn cpo cpp cpr cps crc cre crg crh cri crn cro crp crr crs csc cse csg csh csi csn cso csp csr css ec- ecc ece ecg ech eci ecn eco ecr ecs eec eee eeg een eeo eep eer ees egc ege egg egh egi egn ego egp egr egs ehc ehe ehg ehh ehi ehn eho ehp ehr ehs eic eie eig eii ein eio eip eir eis en- enc ene eng enh eni enn eno enp enr ens eo- eoc eoe eog eoh eoi eon eoo eop eor eos ep- epc epe epg eph epi epn epo epp epr eps erc ere erg erh eri ern ero erp err ers es- esc ese esg esh esi esn eso esp esr ess g-p gcc gce gcg gch gci gcn gco gcp gcr gcs ge- gec gee geg geh gei gen geo gep ger ges ggc ggg ggh ggi ggn ggo ggp ggr ggs ghc ghe ghg ghh ghi ghn gho ghp ghr ghs gic gie gig gih gii gin gio gip gir gis gnc gne gni gnn gno gnp gnr gns goc goe gog goh goi gon goo gop gor gos gpc gpe gpg gph gpi gpn gpo gpp gpr gps grc gre grg grh gri grn gro grp grr grs gsc gse gsg gsi gsn gso gsp gsr gss h-i hcc hce hcg hch hci hcn hco hcp hcr hcs he- hec hee heg heh hei hen heo hep her hes hgc hge hgg hgh hgi hgn hgo hgp hgr hgs hhc hhe hhg hhh hhi hhn hho hhp hhr hhs hic hie hig hih hii hin hio hip hir his hnc hne hng hnh hnn hno hns hoc hoe hog hoh hoi hon hoo hop hor hos hpc hpe hpg hph hpi hpn hpo hpp hpr hps hr- hrc hre hrg hrh hri hrn hro hrp hrr hrs hsc hse hsg hsh hsi hsn hsp hsr hss icc ice icg ich ici icn ico icp icr ics ie- iec iee ieg iei ien iep ier ies igc ige igg igh igi ign igo igp igr igs ihc ihe ihg ihh ihi ihn iho ihp ihr ihs iic iie iih iii iin iio iip iir iis in- inc ine ing inh ini inn ino inp inr ins io- ioc ioe iog ioh ioi ion ioo iop ior ios ipc ipe ipg ipi ipn ipo ipp ipr ips ir- irc ire irg iri irn iro irp irr irs is- isc ise isg ish isi isn iso isp isr iss n-i ncc nce ncg nch nci ncn nco ncp ncr ncs ne- nec nee neg neh nei nen neo nep ner nes ngc nge ngg ngh ngi ngn ngo ngp ngs nhc nhe nhg nhh nhi nhn nhp nhr nhs nic nie nig nih nii nin nio nip nir nis nnc nne nng nnh nni nnn nno nnp nns no- noc noe nog noh noi non noo nop nor nos npc npe npg nph npi npn npo npp npr nps nrc nre nrg nri nrn nro nrp nrr nrs nsc nse nsg nsh nsi nsn nso nsp nsr nss o-i oc- occ ocg och oci ocn oco ocp ocr ocs oec oee oeg oeh oei oen oeo oep oer oes ogc oge ogg ogh ogi ogn ogo ogp ogs ohc ohe ohg ohh ohi ohn oho ohp ohr ohs oic oie oii oin oio oip oir ois on- onc one ong onh oni onn ono onp onr ons oo- ooc oog ooh ooi oon ooo oop oor oos op- opc ope opg oph opi opn opo opp opr ops or- orc ore org orh ori orn oro orp orr ors os- osc ose osg osh osi osn oso osp osr oss p-p pcc pce pcg pch pci pcn pco pcp pcr pcs pec pee peg peh pei pen peo pep per pes pgc pge pgg pgh pgi pgn pgo pgp pgr pgs phc phe phg phi phn pho php phr phs pic pie pig pih pii pin pio pip pir pis pn- pnc pne png pnh pni pnn pno pnp pnr pns poc poe pog poh poi pon poo pop por pos ppc ppe ppg pph ppi ppn ppo ppp ppr pps prc pre prg prh pri prn pro prp prr prs ps- psc pse psg psh psi psn pso psp psr pss rcc rce rcg rch rci rcn rco rcp rcr rcs re- rec ree reg reh rei ren reo rep rer res rgc rge rgg rgh rgi rgn rgo rgp rgr rgs rh- rhc rhe rhg rhh rhi rhn rho rhp rhr rhs ric rie rig rih rii rin rio rip rir ris rnc rng rnh rni rnn rno rnp rnr rns roc roe rog roh roi ron roo rop ror ros rpc rpe rpg rph rpi rpn rpo rpp rpr rps rrc rrg rrh rri rrn rrp rrr rrs rsc rse rsg rsh rsi rsn rso rsp rsr rss scc sce scg sch sci scn sco scp scr scs se- sec see seg seh sei sen seo sep ser ses sgc sge sgg sgh sgi sgn sgo sgp sgr sgs sh- shc she shg shh shi shn sho shp shr shs sic sie sig sih sii sin sio sip sir sis snc sne sng sni snn sno snp snr sns soc soe sog soh soi son soo sop sor sos spc spe spg sph spi spn spo spp spr sps sr- src sre srg srh sri srn sro srp srr srs