a-a a-i aaa aad aae aai aap aav ad- ada add ade adi adp adv aea aed aee aei aep aev ai- aia aid aie aii aip aiv ap- apa apd ape api app apv av- ava avd ave avi avp daa dad dae dai dap dav dda ddd dde ddi ddp de- dea ded dee dei dep dev di- dia did die dii dip div dpa dpd dpe dpi dpp dpv dva dvd dve dvi dvp eaa ead eae eai eap eav ed- eda edd ede edi edp eea eed eee eep eev eia eid eie eii eip eiv ep- epa epd epe epi epp eva evd eve evi evp evv i-d i-v ia- iaa iad iae iai iap iav ida idd ide idi idp idv ie- iea ied iee iei iep iev iia iid iie iii iip ipa ipd ipe ipi ipp ipv iva ivd ive ivi ivp ivv p-p paa pad pae pai pap pav pda pdd pde pdi pdp pdv pea ped pee pei pep pev pia pid pie pii pip piv ppa ppd ppe ppi ppp ppv pva pvd pve pvi pvp pvv v-a v-e vaa vad vae vai vap vav vdd vde vdi vdp vdv vea ved vee vei vep vi- via vid vie vii vip viv vpa vpd vpe vpi vpp vva vvi vvv