-er a-a aaa aad aae aah aan aao aar ad- ada add ade adh adn ado adr aea aed aee aeh aen aeo aer aha ahd ahe ahh ahn aho ahr an- ana and ane anh ann ano anr aoa aod aoe aoh aon aoo aor ar- ara ard are arh arn aro arr daa dad dae dah dan dao dar dda ddd dde ddh ddn ddo ddr de- dea ded dee deh den deo der dh- dha dhd dhe dhh dho dhr dna dnd dne dnh dnn dno dnr doa dod doe doh don doo dor dra drd dre drn dro drr eaa ead eae eah ean eao ear ed- eda edd ede edh edn edo edr eea eed eee een eeo eer eha ehd ehe ehh ehn eho ehr en- ena end ene enh enn eno enr eo- eoa eod eoe eoh eon eoo eor era erd ere erh ern ero err haa had hae hah han hao har hda hdd hde hdh hdn hdo hdr he- hea hed hee heh hen heo her hha hhd hhe hhh hhn hho hhr hna hnd hne hnh hnn hno hoa hod hoe hoh hon hoo hor hr- hra hrd hre hrh hrn hro hrr naa nad nae nah nan nao nar nda ndd nde ndh ndn ndo ndr ne- nea ned nee neh nen neo ner nha nhd nhe nhh nhn nhr nna nne nnh nnn nno no- noa nod noe noh non noo nor nra nrd nre nrn nro nrr oaa oad oae oah oan oao oar oda odd ode odh odn odo odr oea oed oee oeh oen oeo oer oha ohd ohe ohh ohn oho ohr on- ona ond one onh onn ono onr oo- ooa ood ooh oon ooo oor or- ora ord ore orh orn oro orr ra- raa rad rae rah ran rao rar rda rdd rde rdh rdn rdo rdr re- rea red ree reh ren reo rer rh- rha rhd rhe rhh rhn rho rhr rna rnd rnh rnn rno rnr roa rod roe roh ron roo ror rra rrd rrh rrn rrr