-ic a-a a-c a-i aaa aac aae aag aah aai aao aap ac- aca acc ace acg ach aci aco acp aea aec aee aeg aeh aei aeo aep ag- aga agc age agg agh agi ago agp aha ahc ahe ahg ahh ahi aho ahp ai- aia aic aie aig aih aii aio aip aoa aoc aoe aog aoh aoi aoo aop ap- apa apc ape apg aph api apo app c-- caa cac cae cag cah cai cao cap cca ccc cce ccg cch cci cco ccp ce- cea cec cee ceg ceh cei ceo cep cga cgc cge cgg cgh cgi cgo cgp ch- cha chc che chg chh chi cho chp ci- cia cic cie cig cih cii cio cip co- coa coc coe cog coh coi coo cop cpa cpc cpe cpg cph cpi cpo cpp eaa eac eae eag eah eai eao eap ec- eca ecc ece ecg ech eci eco eea eec eee eeg eeo eep ega egc ege egg egh egi ego egp eha ehc ehe ehg ehh ehi eho ehp eia eic eie eig eii eio eip eo- eoa eoc eoe eog eoh eoi eoo eop ep- epa epc epe epg eph epi epo epp g-p gaa gac gae gag gah gai gao gap gca gcc gce gcg gch gci gco gcp ge- gea gec gee geg geh gei geo gep gga ggc ggg ggh ggi ggo ggp gha ghc ghe ghg ghh ghi gho ghp gia gic gie gig gih gii gio gip goa goc goe gog goh goi goo gop gpa gpc gpe gpg gph gpi gpo gpp h-i haa hac hae hag hah hai hao hap hca hcc hce hcg hch hci hco hcp he- hea hec hee heg heh hei heo hep hga hgc hge hgg hgh hgi hgo hgp hha hhc hhe hhg hhh hhi hho hhp hia hic hie hig hih hii hio hip hoa hoc hoe hog hoh hoi hoo hop hpa hpc hpe hpg hph hpi hpo hpp ia- iaa iac iae iag iah iai iao iap ica icc ice icg ich ici ico icp ie- iea iec iee ieg iei iep iga igc ige igg igh igi igo igp iha ihc ihe ihg ihh ihi iho ihp iia iic iie iih iii iio iip io- ioa ioc ioe iog ioh ioi ioo iop ipa ipc ipe ipg ipi ipo ipp o-i oaa oac oae oag oah oai oao oap oc- oca occ ocg och oci oco ocp oea oec oee oeg oeh oei oeo oep oga ogc oge ogg ogh ogi ogo ogp oha ohc ohe ohg ohh ohi oho ohp oia oic oie oii oio oip oo- ooa ooc oog ooh ooi ooo oop op- opa opc ope opg oph opi opo opp p-p paa pac pae pag pah pai pao pap pca pcc pce pcg pch pci pco pcp pea pec pee peg peh pei peo pep pga pgc pge pgg pgh pgi pgo pgp pha phc phe phg phi pho php pia pic pie pig pih pii pio pip poa poc poe pog poh poi poo pop ppa ppc ppe ppg pph ppi ppo ppp