-er -ic c-- ccc cce ccg cch cci ccn cco ccr ccs ce- cec cee ceg ceh cei cen ceo cer ces cgc cge cgg cgh cgi cgn cgo cgr cgs ch- chc che chg chh chi chn cho chr chs ci- cic cie cig cih cii cin cio cir cis cn- cnc cne cng cnh cni cnn cno cnr cns co- coc coe cog coh coi con coo cor cos crc cre crg crh cri crn cro crr crs csc cse csg csh csi csn cso csr css ec- ecc ece ecg ech eci ecn eco ecr ecs eec eee eeg een eeo eer ees egc ege egg egh egi egn ego egr egs ehc ehe ehg ehh ehi ehn eho ehr ehs eic eie eig eii ein eio eir eis en- enc ene eng enh eni enn eno enr ens eo- eoc eoe eog eoh eoi eon eoo eor eos erc ere erg erh eri ern ero err ers es- esc ese esg esh esi esn eso esr ess gcc gce gcg gch gci gcn gco gcr gcs ge- gec gee geg geh gei gen geo ger ges ggc ggg ggh ggi ggn ggo ggr ggs ghc ghe ghg ghh ghi ghn gho ghr ghs gic gie gig gih gii gin gio gir gis gnc gne gni gnn gno gnr gns goc goe gog goh goi gon goo gor gos grc gre grg grh gri grn gro grr grs gsc gse gsg gsi gsn gso gsr gss h-i hcc hce hcg hch hci hcn hco hcr hcs he- hec hee heg heh hei hen heo her hes hgc hge hgg hgh hgi hgn hgo hgr hgs hhc hhe hhg hhh hhi hhn hho hhr hhs hic hie hig hih hii hin hio hir his hnc hne hng hnh hnn hno hns hoc hoe hog hoh hoi hon hoo hor hos hr- hrc hre hrg hrh hri hrn hro hrr hrs hsc hse hsg hsh hsi hsn hsr hss icc ice icg ich ici icn ico icr ics ie- iec iee ieg iei ien ier ies igc ige igg igh igi ign igo igr igs ihc ihe ihg ihh ihi ihn iho ihr ihs iic iie iih iii iin iio iir iis in- inc ine ing inh ini inn ino inr ins io- ioc ioe iog ioh ioi ion ioo ior ios ir- irc ire irg iri irn iro irr irs is- isc ise isg ish isi isn iso isr iss n-i ncc nce ncg nch nci ncn nco ncr ncs ne- nec nee neg neh nei nen neo ner nes ngc nge ngg ngh ngi ngn ngo ngs nhc nhe nhg nhh nhi nhn nhr nhs nic nie nig nih nii nin nio nir nis nnc nne nng nnh nni nnn nno nns no- noc noe nog noh noi non noo nor nos nrc nre nrg nri nrn nro nrr nrs nsc nse nsg nsh nsi nsn nso nsr nss o-i oc- occ ocg och oci ocn oco ocr ocs oec oee oeg oeh oei oen oeo oer oes ogc oge ogg ogh ogi ogn ogo ogs ohc ohe ohg ohh ohi ohn oho ohr ohs oic oie oii oin oio oir ois on- onc one ong onh oni onn ono onr ons oo- ooc oog ooh ooi oon ooo oor oos or- orc ore org orh ori orn oro orr ors os- osc ose osg osh osi osn oso osr oss rcc rce rcg rch rci rcn rco rcr rcs re- rec ree reg reh rei ren reo rer res rgc rge rgg rgh rgi rgn rgo rgr rgs rh- rhc rhe rhg rhh rhi rhn rho rhr rhs ric rie rig rih rii rin rio rir ris rnc rng rnh rni rnn rno rnr rns roc roe rog roh roi ron roo ror ros rrc rrg rrh rri rrn rrr rrs rsc rse rsg rsh rsi rsn rso rsr rss scc sce scg sch sci scn sco scr scs se- sec see seg seh sei sen seo ser ses sgc sge sgg sgh sgi sgn sgo sgr sgs sh- shc she shg shh shi shn sho shr shs sic sie sig sih sii sin sio sir sis snc sne sng sni snn sno snr sns soc soe sog soh soi son soo sor sos sr- src sre srg srh sri srn sro srr srs ss- ssc sse ssg ssh ssi ssn sso ssr sss