-er a-a aaa aae aag aah aak aan aar aea aee aeg aeh aek aen aer ag- aga age agg agh agk agn agr aha ahe ahg ahh ahk ahn ahr aka ake akg akh akk akn akr an- ana ane ang anh ank ann anr ar- ara are arg arh ark arn arr eaa eae eag eah eak ean ear eea eee eeg eek een eer ega ege egg egh egn egr eha ehe ehg ehh ehn ehr eka eke ekg ekh ekr en- ena ene eng enh enk enn enr era ere erg erh erk ern err gaa gae gag gah gak gan gar ge- gea gee geg geh gek gen ger gga ggg ggh ggn ggr gha ghe ghg ghh ghn ghr gka gkh gkn gna gne gnn gnr gra gre grg grh grk grn grr haa hae hag hah hak han har he- hea hee heg heh hek hen her hga hge hgg hgh hgk hgn hgr hha hhe hhg hhh hhk hhn hhr hka hkg hkh hkk hkn hkr hna hne hng hnh hnk hnn hr- hra hre hrg hrh hrk hrn hrr ka- kaa kae kag kah kak kan kar ke- kea kee keg keh kek ken ker kga kgh kha khe khh khk khn khr kke kkh kkk kkn kkr kn- kna kne kng knk knn knr kra krg krk krn krr naa nae nag nah nak nan nar ne- nea nee neg neh nek nen ner nga nge ngg ngh ngk ngn nha nhe nhg nhh nhk nhn nhr nka nke nkk nkn nkr nna nne nng nnh nnk nnn nra nre nrg nrk nrn nrr ra- raa rae rag rah rak ran rar re- rea ree reg reh rek ren rer rga rge rgg rgh rgk rgn rgr rh- rha rhe rhg rhh rhn rhr rke rkg rkk rna rng rnh rnn rnr rra rrg rrh rrk rrn rrr