-er a-a aaa aad aae aah aao aap aar ad- ada add ade adh ado adp adr aea aed aee aeh aeo aep aer aha ahd ahe ahh aho ahp ahr aoa aod aoe aoh aoo aop aor ap- apa apd ape aph apo app apr ar- ara ard are arh aro arp arr daa dad dae dah dao dap dar dda ddd dde ddh ddo ddp ddr de- dea ded dee deh deo dep der dh- dha dhd dhe dhh dho dhp dhr doa dod doe doh doo dop dor dpa dpd dpe dph dpo dpp dpr dra drd dre dro drp drr eaa ead eae eah eao eap ear ed- eda edd ede edh edo edp edr eea eed eee eeo eep eer eha ehd ehe ehh eho ehp ehr eo- eoa eod eoe eoh eoo eop eor ep- epa epd epe eph epo epp epr era erd ere erh ero erp err haa had hae hah hao hap har hda hdd hde hdh hdo hdp hdr he- hea hed hee heh heo hep her hha hhd hhe hhh hho hhp hhr hoa hod hoe hoh hoo hop hor hpa hpd hpe hph hpo hpp hpr hr- hra hrd hre hrh hro hrp hrr oaa oad oae oah oao oap oar oda odd ode odh odo odp odr oea oed oee oeh oeo oep oer oha ohd ohe ohh oho ohp ohr oo- ooa ood ooh ooo oop oor op- opa opd ope oph opo opp opr or- ora ord ore orh oro orp orr p-p paa pad pae pah pao pap par pda pdd pde pdh pdo pdp pdr pea ped pee peh peo pep per pha phd phe pho php phr poa pod poe poh poo pop por ppa ppd ppe pph ppo ppp ppr pra prd pre prh pro prp prr ra- raa rad rae rah rao rap rar rda rdd rde rdh rdo rdp rdr re- rea red ree reh reo rep rer rh- rha rhd rhe rhh rho rhp rhr roa rod roe roh roo rop ror rpa rpd rpe rph rpo rpp rpr rra rrd rrh rrp rrr