-er a-a aaa aad aae aag aah aak aan aar ad- ada add ade adg adh adk adn adr aea aed aee aeg aeh aek aen aer ag- aga agd age agg agh agk agn agr aha ahd ahe ahg ahh ahk ahn ahr aka akd ake akg akh akk akn akr an- ana and ane ang anh ank ann anr ar- ara ard are arg arh ark arn arr daa dad dae dag dah dak dan dar dda ddd dde ddg ddh ddk ddn ddr de- dea ded dee deg deh dek den der dga dgd dge dgg dgh dgk dgn dgr dh- dha dhd dhe dhh dhk dhr dka dke dkg dkk dkr dna dnd dne dng dnh dnk dnn dnr dra drd dre drg drk drn drr eaa ead eae eag eah eak ean ear ed- eda edd ede edg edh edk edn edr eea eed eee eeg eek een eer ega egd ege egg egh egn egr eha ehd ehe ehg ehh ehn ehr eka ekd eke ekg ekh ekr en- ena end ene eng enh enk enn enr era erd ere erg erh erk ern err g-d gaa gad gae gag gah gak gan gar gda gdd gde gdh gdk gdn gdr ge- gea ged gee geg geh gek gen ger gga ggd ggg ggh ggn ggr gha ghd ghe ghg ghh ghn ghr gka gkd gkh gkn gna gnd gne gnn gnr gra grd gre grg grh grk grn grr haa had hae hag hah hak han har hda hdd hde hdg hdh hdk hdn hdr he- hea hed hee heg heh hek hen her hga hge hgg hgh hgk hgn hgr hha hhd hhe hhg hhh hhk hhn hhr hka hkd hkg hkh hkk hkn hkr hna hnd hne hng hnh hnk hnn hr- hra hrd hre hrg hrh hrk hrn hrr ka- kaa kad kae kag kah kak kan kar kda kde kdg kdh kdk kdr ke- kea ked kee keg keh kek ken ker kga kgd kgh kha khe khh khk khn khr kke kkh kkk kkn kkr kn- kna knd kne kng knk knn knr kra krd krg krk krn krr naa nad nae nag nah nak nan nar nda ndd nde ndg ndh ndk ndn ndr ne- nea ned nee neg neh nek nen ner nga ngd nge ngg ngh ngk ngn nha nhd nhe nhg nhh nhk nhn nhr nka nke nkk nkn nkr nna nne nng nnh nnk nnn nra nrd nre nrg nrk nrn nrr ra- raa rad rae rag rah rak ran rar rda rdd rde rdg rdh rdn rdr re- rea red ree reg reh rek ren rer rga rgd rge rgg rgh rgk rgn rgr rh- rha rhd rhe rhg rhh rhn rhr rke rkg rkk rna rnd rng rnh rnn rnr rra rrd rrg rrh rrk rrn rrr