-er a-a aaa aae aag aaj aak aan aar aea aee aeg aej aek aen aer ag- aga age agg agj agk agn agr aja aje ajj ajk ajn ajr aka ake akg akj akk akn akr an- ana ane ang anj ank ann anr ar- ara are arg arj ark arn arr eaa eae eag eaj eak ean ear eea eee eeg eek een eer ega ege egg egn egr eja eka eke ekg ekr en- ena ene eng enk enn enr era ere erg erk ern err gaa gae gag gaj gak gan gar ge- gea gee geg gek gen ger gga ggg ggj ggn ggr gja gje gjg gjr gka gkn gna gne gnn gnr gra gre grg grj grk grn grr jaa jae jag jaj jak jan jar jea jee jeg jej jek jen jer jga jge jgn jgr jja jjg jjj jjk jjr jka jkk jkn jkr jna jne jng jnj jnn jnr jra jrg jrk jrn jrr ka- kaa kae kag kaj kak kan kar ke- kea kee keg kek ken ker kga kje kjr kke kkk kkn kkr kn- kna kne kng knk knn knr kra krg krk krn krr naa nae nag naj nak nan nar ne- nea nee neg nej nek nen ner nga nge ngg ngj ngk ngn nja nje njk njn nka nke nkj nkk nkn nkr nna nne nng nnk nnn nra nre nrg nrj nrk nrn nrr ra- raa rae rag raj rak ran rar re- rea ree reg rek ren rer rga rge rgg rgk rgn rgr rja rjg rjk rjr rke rkg rkk rna rng rnn rnr rra rrg rrk rrn rrr