a-a a-c aaa aac aae aag aah aaj aan aao ac- aca acc ace acg ach acj acn aco aea aec aee aeg aeh aej aen aeo ag- aga agc age agg agh agj agn ago aha ahc ahe ahg ahh ahj ahn aho aja ajc aje ajh ajj ajn ajo an- ana anc ane ang anh anj ann ano aoa aoc aoe aog aoh aoj aon aoo c-- c-j caa cac cae cag cah caj can cao cca ccc cce ccg cch ccj ccn cco ce- cea cec cee ceg ceh cej cen ceo cga cgc cge cgg cgh cgn cgo ch- cha chc che chg chh chn cho cja cjc cjg cn- cna cnc cne cng cnh cnj cnn cno co- coa coc coe cog coh coj con coo eaa eac eae eag eah eaj ean eao ec- eca ecc ece ecg ech ecj ecn eco eea eec eee eeg een eeo ega egc ege egg egh egn ego eha ehc ehe ehg ehh ehn eho eja ejc ejo en- ena enc ene eng enh enn eno eo- eoa eoc eoe eog eoh eon eoo gaa gac gae gag gah gaj gan gao gca gcc gce gcg gch gcn gco ge- gea gec gee geg geh gen geo gga ggc ggg ggh ggj ggn ggo gha ghc ghe ghg ghh ghj ghn gho gja gjc gje gjg gna gnc gne gnn gno goa goc goe gog goh gon goo haa hac hae hag hah haj han hao hca hcc hce hcg hch hcj hcn hco he- hea hec hee heg heh hej hen heo hga hgc hge hgg hgh hgn hgo hha hhc hhe hhg hhh hhj hhn hho hja hjn hjo hna hnc hne hng hnh hnj hnn hno hoa hoc hoe hog hoh hon hoo jaa jac jae jag jah jaj jan jao jca jcc jce jch jco jea jec jee jeg jeh jej jen jeo jga jge jgh jgn jgo jha jhc jhe jhj jhn jho jja jjc jjg jjj jna jnc jne jng jnh jnj jnn jno joa joc joe jog joh joj jon joo naa nac nae nag nah naj nan nao nca ncc nce ncg nch ncn nco ne- nea nec nee neg neh nej nen neo nga ngc nge ngg ngh ngj ngn ngo nha nhc nhe nhg nhh nhj nhn nja njc nje njn nna nnc nne nng nnh nnn nno no- noa noc noe nog noh noj non noo oaa oac oae oag oah oaj oan oao oc- oca occ ocg och ocj ocn oco oea oec oee oeg oeh oen oeo oga ogc oge ogg ogh ogn ogo oha ohc ohe ohg ohh ohn oho oja ojc oje ojo on- ona onc one ong onh onj onn ono oo- ooa ooc oog ooh oon ooo