-ic a-a a-c a-i a-z aaa aac aag aah aai aao aap aar aaz ac- aca acc acg ach aci aco acp acr acz ag- aga agc agg agh agi ago agp agr agz aha ahc ahg ahh ahi aho ahp ahr ahz ai- aia aic aig aih aii aio aip air aiz aoa aoc aog aoh aoi aoo aop aor ap- apa apc apg aph api apo app apr ar- ara arc arg arh ari aro arp arr arz az- aza azg azi azo azp azz c-- caa cac cag cah cai cao cap car caz cca ccc ccg cch cci cco ccp ccr ccz cga cgc cgg cgh cgi cgo cgp cgr ch- cha chc chg chh chi cho chp chr chz ci- cia cic cig cih cii cio cip cir co- coa coc cog coh coi coo cop cor coz cpa cpc cpg cph cpi cpo cpp cpr cpz cra crc crg crh cri cro crp crr crz cz- czc czo g-p gaa gac gag gah gai gao gap gar gaz gca gcc gcg gch gci gco gcp gcr gga ggc ggg ggh ggi ggo ggp ggr ggz gha ghc ghg ghh ghi gho ghp ghr ghz gia gic gig gih gii gio gip gir giz goa goc gog goh goi goo gop gor goz gpa gpc gpg gph gpi gpo gpp gpr gpz gra grc grg grh gri gro grp grr gza gzo gzp gzr h-i haa hac hag hah hai hao hap har haz hca hcc hcg hch hci hco hcp hcr hga hgc hgg hgh hgi hgo hgp hgr hha hhc hhg hhh hhi hho hhp hhr hhz hia hic hig hih hii hio hip hir hoa hoc hog hoh hoi hoo hop hor hpa hpc hpg hph hpi hpo hpp hpr hr- hra hrc hrg hrh hri hro hrp hrr hrz hzo hzp ia- iaa iac iag iah iai iao iap iar iaz ica icc icg ich ici ico icp icr icz iga igc igg igh igi igo igp igr iha ihc ihg ihh ihi iho ihp ihr iia iic iih iii iio iip iir io- ioa ioc iog ioh ioi ioo iop ior ipa ipc ipg ipi ipo ipp ipr ir- ira irc irg iri iro irp irr iza izh izi izo izz o-i oaa oac oag oah oai oao oap oar oc- oca occ ocg och oci oco ocp ocr ocz oga ogc ogg ogh ogi ogo ogp oha ohc ohg ohh ohi oho ohp ohr oia oic oii oio oip oir oiz oo- ooa ooc oog ooh ooi ooo oop oor op- opa opc opg oph opi opo opp opr or- ora orc org orh ori oro orp orr orz oza ozo ozz p-p paa pac pag pah pai pao pap par paz pca pcc pcg pch pci pco pcp pcr pga pgc pgg pgh pgi pgo pgp pgr pha phc phg phi pho php phr pia pic pig pih pii pio pip pir piz poa poc pog poh poi poo pop por poz ppa ppc ppg pph ppi ppo ppp ppr ppz pra prc prg prh pri pro prp prr prz pzc pzp ra- raa rac rag rah rai rao rap rar raz rca rcc rcg rch rci rco rcp rcr rga rgc rgg rgh rgi rgo rgp rgr rh- rha rhc rhg rhh rhi rho rhp rhr ria ric rig rih rii rio rip rir riz roa roc rog roh roi roo rop ror roz rpa rpc rpg rph rpi rpo rpp rpr rpz rra rrc rrg rrh rri rrp rrr rza rzo z-g zaa zac zag zah zai zao zap zar zaz zco zgg zgi zha zhc zhi zho zhr zia zig zio zip zir ziz zo- zoa zoc zog zoi zoo zor zpc zpg zpi zpo zpp zpr zrh zro zrp zzr zzz