a-a a-c aaa aac aad aaj aar ac- aca acc acd acj acr ad- ada adc add adj adr aja ajc ajd ajj ajr ar- ara arc ard arj arr c-- c-j caa cac cad caj car cca ccc ccd ccj ccr cda cdc cdd cdj cdr cja cjc cjd cjr cra crc crd crj crr daa dac dad daj dar dca dcc dcd dcr dda ddc ddd ddr dj- dja djc djd dra drc drd drj drr j-d jaa jac jad jaj jar jca jcc jcd jcr jda jdc jdr jja jjc jjj jjr jra jrc jrr ra- raa rac rad raj rar rca rcc rcd rcj rcr rda rdc rdd rdj rdr rja rjc rjr rra rrc rrd rrr