-er -ic c-- ccc cce ccg cch cci cck ccn cco ccr ce- cec cee ceg ceh cei cek cen ceo cer cgc cge cgg cgh cgi cgn cgo cgr ch- chc che chg chh chi chk chn cho chr ci- cic cie cig cih cii cik cin cio cir ckc ckh cki cko cn- cnc cne cng cnh cni cnn cno cnr co- coc coe cog coh coi cok con coo cor crc cre crg crh cri crk crn cro crr ec- ecc ece ecg ech eci eck ecn eco ecr eec eee eeg eek een eeo eer egc ege egg egh egi egn ego egr ehc ehe ehg ehh ehi ehn eho ehr eic eie eig eii eik ein eio eir ekc eke ekg ekh eki eko ekr en- enc ene eng enh eni enk enn eno enr eo- eoc eoe eog eoh eoi eok eon eoo eor erc ere erg erh eri erk ern ero err gcc gce gcg gch gci gck gcn gco gcr ge- gec gee geg geh gei gek gen geo ger ggc ggg ggh ggi ggn ggo ggr ghc ghe ghg ghh ghi ghn gho ghr gic gie gig gih gii gik gin gio gir gkh gkn gko gnc gne gni gnn gno gnr goc goe gog goh goi gok gon goo gor grc gre grg grh gri grk grn gro grr h-i hcc hce hcg hch hci hck hcn hco hcr he- hec hee heg heh hei hek hen heo her hgc hge hgg hgh hgi hgk hgn hgo hgr hhc hhe hhg hhh hhi hhk hhn hho hhr hic hie hig hih hii hik hin hio hir hkg hkh hki hkk hkn hko hkr hnc hne hng hnh hnk hnn hno hoc hoe hog hoh hoi hok hon hoo hor hr- hrc hre hrg hrh hri hrk hrn hro hrr icc ice icg ich ici ick icn ico icr ie- iec iee ieg iei iek ien ier igc ige igg igh igi igk ign igo igr ihc ihe ihg ihh ihi ihk ihn iho ihr iic iie iih iii iin iio iir ikc ike iki ikk iko ikr in- inc ine ing inh ini ink inn ino inr io- ioc ioe iog ioh ioi ion ioo ior ir- irc ire irg iri irk irn iro irr kcc kce kcg kch kci kck kcn kcr ke- kec kee keg keh kei kek ken keo ker kgc kgh kgi kgo khe khh khi khk khn kho khr kic kie kig kih kii kik kin kio kir kkc kke kkh kki kkk kkn kkr kn- knc kne kng kni knk knn kno knr koc koe kog koh koi kok kon koo kor krc krg kri krk krn kro krr n-i ncc nce ncg nch nci nck ncn nco ncr ne- nec nee neg neh nei nek nen neo ner ngc nge ngg ngh ngi ngk ngn ngo nhc nhe nhg nhh nhi nhk nhn nhr nic nie nig nih nii nik nin nio nir nkc nke nki nkk nkn nko nkr nnc nne nng nnh nni nnk nnn nno no- noc noe nog noh noi nok non noo nor nrc nre nrg nri nrk nrn nro nrr o-i oc- occ ocg och oci ock ocn oco ocr oec oee oeg oeh oei oen oeo oer ogc oge ogg ogh ogi ogn ogo ohc ohe ohg ohh ohi ohn oho ohr oic oie oii oik oin oio oir okc oke okg oki okk oko okr on- onc one ong onh oni onk onn ono onr oo- ooc oog ooh ooi ook oon ooo oor or- orc ore org orh ori ork orn oro orr rcc rce rcg rch rci rcn rco rcr re- rec ree reg reh rei rek ren reo rer rgc rge rgg rgh rgi rgk rgn rgo rgr rh- rhc rhe rhg rhh rhi rhn rho rhr ric rie rig rih rii rik rin rio rir rkc rke rkg rkk rko rnc rng rnh rni rnn rno rnr roc roe rog roh roi rok ron roo ror rrc rrg rrh rri rrk rrn rrr