a-a a-c aaa aac aad aaj aan aar ac- aca acc acd acj acn acr ad- ada adc add adj adn adr aja ajc ajd ajj ajn ajr an- ana anc and anj ann anr ar- ara arc ard arj arn arr c-- c-j caa cac cad caj can car cca ccc ccd ccj ccn ccr cda cdc cdd cdj cdn cdr cja cjc cjd cjr cn- cna cnc cnd cnj cnn cnr cra crc crd crj crn crr daa dac dad daj dan dar dca dcc dcd dcn dcr dda ddc ddd ddn ddr dj- dja djc djd dna dnc dnd dnj dnn dnr dra drc drd drj drn drr j-d jaa jac jad jaj jan jar jca jcc jcd jcr jda jdc jdn jdr jja jjc jjj jjr jna jnc jnd jnj jnn jnr jra jrc jrn jrr naa nac nad naj nan nar nca ncc ncd ncn ncr nda ndc ndd ndn ndr nja njc njn nna nnc nnn nra nrc nrd nrj nrn nrr ra- raa rac rad raj ran rar rca rcc rcd rcj rcn rcr rda rdc rdd rdj rdn rdr rja rjc rjr rna rnc rnd rnn rnr rra rrc rrd rrn rrr