a-a a-i aaa aad aae aai aao aap ad- ada add ade adi ado adp aea aed aee aei aeo aep ai- aia aid aie aii aio aip aoa aod aoe aoi aoo aop ap- apa apd ape api apo app daa dad dae dai dao dap dda ddd dde ddi ddo ddp de- dea ded dee dei deo dep di- dia did die dii dio dip doa dod doe doi doo dop dpa dpd dpe dpi dpo dpp eaa ead eae eai eao eap ed- eda edd ede edi edo edp eea eed eee eeo eep eia eid eie eii eio eip eo- eoa eod eoe eoi eoo eop ep- epa epd epe epi epo epp i-d ia- iaa iad iae iai iao iap ida idd ide idi ido idp ie- iea ied iee iei iep iia iid iie iii iio iip io- ioa iod ioe ioi ioo iop ipa ipd ipe ipi ipo ipp o-i oaa oad oae oai oao oap oda odd ode odi odo odp oea oed oee oei oeo oep oia oid oie oii oio oip oo- ooa ood ooi ooo oop op- opa opd ope opi opo opp p-p paa pad pae pai pao pap pda pdd pde pdi pdo pdp pea ped pee pei peo pep pia pid pie pii pio pip poa pod poe poi poo pop ppa ppd ppe ppi ppo ppp