-ic a-a a-c a-i aaa aac aag aah aai aao aar ac- aca acc acg ach aci aco acr ag- aga agc agg agh agi ago agr aha ahc ahg ahh ahi aho ahr ai- aia aic aig aih aii aio air aoa aoc aog aoh aoi aoo aor ar- ara arc arg arh ari aro arr c-- caa cac cag cah cai cao car cca ccc ccg cch cci cco ccr cga cgc cgg cgh cgi cgo cgr ch- cha chc chg chh chi cho chr ci- cia cic cig cih cii cio cir co- coa coc cog coh coi coo cor cra crc crg crh cri cro crr gaa gac gag gah gai gao gar gca gcc gcg gch gci gco gcr gga ggc ggg ggh ggi ggo ggr gha ghc ghg ghh ghi gho ghr gia gic gig gih gii gio gir goa goc gog goh goi goo gor gra grc grg grh gri gro grr h-i haa hac hag hah hai hao har hca hcc hcg hch hci hco hcr hga hgc hgg hgh hgi hgo hgr hha hhc hhg hhh hhi hho hhr hia hic hig hih hii hio hir hoa hoc hog hoh hoi hoo hor hr- hra hrc hrg hrh hri hro hrr ia- iaa iac iag iah iai iao iar ica icc icg ich ici ico icr iga igc igg igh igi igo igr iha ihc ihg ihh ihi iho ihr iia iic iih iii iio iir io- ioa ioc iog ioh ioi ioo ior ir- ira irc irg iri iro irr o-i oaa oac oag oah oai oao oar oc- oca occ ocg och oci oco ocr oga ogc ogg ogh ogi ogo oha ohc ohg ohh ohi oho ohr oia oic oii oio oir oo- ooa ooc oog ooh ooi ooo oor or- ora orc org orh ori oro orr ra- raa rac rag rah rai rao rar rca rcc rcg rch rci rco rcr rga rgc rgg rgh rgi rgo rgr rh- rha rhc rhg rhh rhi rho rhr ria ric rig rih rii rio rir roa roc rog roh roi roo ror rra rrc rrg rrh rri rrr