-er -ic c-- ccc cce ccg cci ccn cco ccr ccu ce- cec cee ceg cei cen ceo cer ceu cgc cge cgg cgi cgn cgo cgr cgu ci- cic cie cig cii cin cio cir ciu cn- cnc cne cng cni cnn cno cnr cnu co- coc coe cog coi con coo cor cou crc cre crg cri crn cro crr cru cuc cue cug cui cun cuo cur cuu ec- ecc ece ecg eci ecn eco ecr ecu eec eee eeg een eeo eer egc ege egg egi egn ego egr egu eic eie eig eii ein eio eir eiu en- enc ene eng eni enn eno enr enu eo- eoc eoe eog eoi eon eoo eor eou erc ere erg eri ern ero err eru eu- euc eue eug eui eun eur gcc gce gcg gci gcn gco gcr gcu ge- gec gee geg gei gen geo ger geu ggc ggg ggi ggn ggo ggr ggu gic gie gig gii gin gio gir giu gnc gne gni gnn gno gnr gnu goc goe gog goi gon goo gor gou grc gre grg gri grn gro grr gru gu- guc gue gug gui gun guo gur guu icc ice icg ici icn ico icr icu ie- iec iee ieg iei ien ier igc ige igg igi ign igo igr igu iic iie iii iin iio iir iiu in- inc ine ing ini inn ino inr inu io- ioc ioe iog ioi ion ioo ior iou ir- irc ire irg iri irn iro irr iru iu- iuc iue iug iui iur n-i ncc nce ncg nci ncn nco ncr ncu ne- nec nee neg nei nen neo ner neu ngc nge ngg ngi ngn ngo ngu nic nie nig nii nin nio nir niu nnc nne nng nni nnn nno nnu no- noc noe nog noi non noo nor nou nrc nre nrg nri nrn nro nrr nru nuc nue nug nui nun nuo nur nuu o-i oc- occ ocg oci ocn oco ocr ocu oec oee oeg oei oen oeo oer ogc oge ogg ogi ogn ogo oic oie oii oin oio oir oiu on- onc one ong oni onn ono onr onu oo- ooc oog ooi oon ooo oor or- orc ore org ori orn oro orr oru ou- ouc oue oui oun ouo our rcc rce rcg rci rcn rco rcr rcu re- rec ree reg rei ren reo rer reu rgc rge rgg rgi rgn rgo rgr ric rie rig rii rin rio rir rnc rng rni rnn rno rnr rnu roc roe rog roi ron roo ror rou rrc rrg rri rrn rrr rru ruc rue rug rui run ruo rur ruu ucc uce ucg uci ucn uco ucr ucu uec uee ueg uei uen uer ugc uge ugg ugi ugn ugo ugr ugu uic uie uig uii uin uio uir uiu un- unc une ung uni unn uno unr unu uoc uoe uog uon uoo uor ur- urc ure urg uri urn uro urr uru uuc uue uug uun uur uuu