a-a a-c aaa aac aaj aak aan aar ac- aca acc acj ack acn acr aja ajc ajj ajk ajn ajr aka akc akj akk akn akr an- ana anc anj ank ann anr ar- ara arc arj ark arn arr c-- c-j caa cac caj cak can car cca ccc ccj cck ccn ccr cja cjc cjk cjr cka ckc cn- cna cnc cnj cnn cnr cra crc crj crk crn crr jaa jac jaj jak jan jar jca jcc jck jcr jja jjc jjj jjk jjr jka jkk jkn jkr jna jnc jnj jnn jnr jra jrc jrk jrn jrr ka- kaa kac kaj kak kan kar kca kcc kck kcn kcr kjc kjr kkc kkk kkn kkr kn- kna knc knk knn knr kra krc krk krn krr naa nac naj nak nan nar nca ncc nck ncn ncr nja njc njk njn nka nkc nkj nkk nkn nkr nna nnc nnk nnn nra nrc nrj nrk nrn nrr ra- raa rac raj rak ran rar rca rcc rcj rcn rcr rja rjc rjk rjr rkc rkk rna rnc rnn rnr rra rrc rrk rrn rrr