a-a a-c aaa aac aad aae aah aap aav ac- aca acc acd ace ach acp acv ad- ada adc add ade adh adp adv aea aec aed aee aeh aep aev aha ahc ahd ahe ahh ahp ahv ap- apa apc apd ape aph app apv av- ava avc avd ave avh avp c-- caa cac cad cae cah cap cav cca ccc ccd cce cch ccp ccv cda cdc cdd cde cdh cdp cdv ce- cea cec ced cee ceh cep cev ch- cha chc chd che chh chp chv cpa cpc cpd cpe cph cpp cpv cva cvc cvd cve cvh cvp cvv daa dac dad dae dah dap dav dca dcc dcd dce dcp dcv dda ddc ddd dde ddh ddp de- dea dec ded dee deh dep dev dh- dha dhc dhd dhe dhh dhp dpa dpc dpd dpe dph dpp dpv dva dvc dvd dve dvh dvp eaa eac ead eae eah eap eav ec- eca ecc ecd ece ech ecv ed- eda edc edd ede edh edp eea eec eed eee eep eev eha ehc ehd ehe ehh ehp ehv ep- epa epc epd epe eph epp eva evc evd eve evh evp evv haa hac had hae hah hap hav hca hcc hcd hce hch hcp hcv hda hdc hdd hde hdh hdp hdv he- hea hec hed hee heh hep hev hha hhc hhd hhe hhh hhp hhv hpa hpc hpd hpe hph hpp hpv hv- hva hvc hvd hvp hvv p-p paa pac pad pae pah pap pav pca pcc pcd pce pch pcp pcv pda pdc pdd pde pdh pdp pdv pea pec ped pee peh pep pev pha phc phd phe php phv ppa ppc ppd ppe pph ppp ppv pva pvc pvd pve pvh pvp pvv v-a v-e vaa vac vad vae vah vap vav vca vcc vcd vce vch vcp vdc vdd vde vdh vdp vdv vea vec ved vee veh vep vh- vha vhc vhd vhe vhp vpa vpc vpd vpe vph vpp vva vvc vvv