Array expression syntax error -

i trying create array 5 data strings in each comprised of 3 0's , lowercase letter. when go compile code gives me error line saying expression syntax wrong. there missing here? line in code below

segment .data

my_data db 000a, 000c, 000e, 000f, 000g ;skipped b,d due use binary , decimal notation

segment .text

code

edit i have tried using db, dd, dw, dq state size, none have worked. tried noting number of elements in array.

strings defined between quotes. below array of 7 stings including "b" , "d"

my_data db "000a", "000b", "000c", "000d", "000e", "000f", "000g"