a-a a-c aaa aac aag aah aaj aan aao ac- aca acc acg ach acj acn aco ag- aga agc agg agh agj agn ago aha ahc ahg ahh ahj ahn aho aja ajc ajh ajj ajn ajo an- ana anc ang anh anj ann ano aoa aoc aog aoh aoj aon aoo c-- c-j caa cac cag cah caj can cao cca ccc ccg cch ccj ccn cco cga cgc cgg cgh cgn cgo ch- cha chc chg chh chn cho cja cjc cjg cn- cna cnc cng cnh cnj cnn cno co- coa coc cog coh coj con coo gaa gac gag gah gaj gan gao gca gcc gcg gch gcn gco gga ggc ggg ggh ggj ggn ggo gha ghc ghg ghh ghj ghn gho gja gjc gjg gna gnc gnn gno goa goc gog goh gon goo haa hac hag hah haj han hao hca hcc hcg hch hcj hcn hco hga hgc hgg hgh hgn hgo hha hhc hhg hhh hhj hhn hho hja hjn hjo hna hnc hng hnh hnj hnn hno hoa hoc hog hoh hon hoo jaa jac jag jah jaj jan jao jca jcc jch jco jga jgh jgn jgo jha jhc jhj jhn jho jja jjc jjg jjj jna jnc jng jnh jnj jnn jno joa joc jog joh joj jon joo naa nac nag nah naj nan nao nca ncc ncg nch ncn nco nga ngc ngg ngh ngj ngn ngo nha nhc nhg nhh nhj nhn nja njc njn nna nnc nng nnh nnn nno no- noa noc nog noh noj non noo oaa oac oag oah oaj oan oao oc- oca occ ocg och ocj ocn oco oga ogc ogg ogh ogn ogo oha ohc ohg ohh ohn oho oja ojc ojo on- ona onc ong onh onj onn ono oo- ooa ooc oog ooh oon ooo