-er -ic a-a a-c a-i aaa aac aae aag aah aai aan aao aar ac- aca acc ace acg ach aci acn aco acr aea aec aee aeg aeh aei aen aeo aer ag- aga agc age agg agh agi agn ago agr aha ahc ahe ahg ahh ahi ahn aho ahr ai- aia aic aie aig aih aii ain aio air an- ana anc ane ang anh ani ann ano anr aoa aoc aoe aog aoh aoi aon aoo aor ar- ara arc are arg arh ari arn aro arr c-- caa cac cae cag cah cai can cao car cca ccc cce ccg cch cci ccn cco ccr ce- cea cec cee ceg ceh cei cen ceo cer cga cgc cge cgg cgh cgi cgn cgo cgr ch- cha chc che chg chh chi chn cho chr ci- cia cic cie cig cih cii cin cio cir cn- cna cnc cne cng cnh cni cnn cno cnr co- coa coc coe cog coh coi con coo cor cra crc cre crg crh cri crn cro crr eaa eac eae eag eah eai ean eao ear ec- eca ecc ece ecg ech eci ecn eco ecr eea eec eee eeg een eeo eer ega egc ege egg egh egi egn ego egr eha ehc ehe ehg ehh ehi ehn eho ehr eia eic eie eig eii ein eio eir en- ena enc ene eng enh eni enn eno enr eo- eoa eoc eoe eog eoh eoi eon eoo eor era erc ere erg erh eri ern ero err gaa gac gae gag gah gai gan gao gar gca gcc gce gcg gch gci gcn gco gcr ge- gea gec gee geg geh gei gen geo ger gga ggc ggg ggh ggi ggn ggo ggr gha ghc ghe ghg ghh ghi ghn gho ghr gia gic gie gig gih gii gin gio gir gna gnc gne gni gnn gno gnr goa goc goe gog goh goi gon goo gor gra grc gre grg grh gri grn gro grr h-i haa hac hae hag hah hai han hao har hca hcc hce hcg hch hci hcn hco hcr he- hea hec hee heg heh hei hen heo her hga hgc hge hgg hgh hgi hgn hgo hgr hha hhc hhe hhg hhh hhi hhn hho hhr hia hic hie hig hih hii hin hio hir hna hnc hne hng hnh hnn hno hoa hoc hoe hog hoh hoi hon hoo hor hr- hra hrc hre hrg hrh hri hrn hro hrr ia- iaa iac iae iag iah iai ian iao iar ica icc ice icg ich ici icn ico icr ie- iea iec iee ieg iei ien ier iga igc ige igg igh igi ign igo igr iha ihc ihe ihg ihh ihi ihn iho ihr iia iic iie iih iii iin iio iir in- ina inc ine ing inh ini inn ino inr io- ioa ioc ioe iog ioh ioi ion ioo ior ir- ira irc ire irg iri irn iro irr n-i naa nac nae nag nah nai nan nao nar nca ncc nce ncg nch nci ncn nco ncr ne- nea nec nee neg neh nei nen neo ner nga ngc nge ngg ngh ngi ngn ngo nha nhc nhe nhg nhh nhi nhn nhr nia nic nie nig nih nii nin nio nir nna nnc nne nng nnh nni nnn nno no- noa noc noe nog noh noi non noo nor nra nrc nre nrg nri nrn nro nrr o-i oaa oac oae oag oah oai oan oao oar oc- oca occ ocg och oci ocn oco ocr oea oec oee oeg oeh oei oen oeo oer oga ogc oge ogg ogh ogi ogn ogo oha ohc ohe ohg ohh ohi ohn oho ohr oia oic oie oii oin oio oir on- ona onc one ong onh oni onn ono onr oo- ooa ooc oog ooh ooi oon ooo oor or- ora orc ore org orh ori orn oro orr ra- raa rac rae rag rah rai ran rao rar rca rcc rce rcg rch rci rcn rco rcr re- rea rec ree reg reh rei ren reo rer rga rgc rge rgg rgh rgi rgn rgo rgr rh- rha rhc rhe rhg rhh rhi rhn rho rhr ria ric rie rig rih rii rin rio rir rna rnc rng rnh rni rnn rno rnr roa roc roe rog roh roi ron roo ror rra rrc rrg rrh rri rrn rrr