a fruitful field and ~ 23_ISA_29_17 ~ a fruitful field and ~ 23_ISA_32_15 ~
 fruitful field and ~ 23_ISA_29_17 ~ fruitful field and ~ 23_ISA_32_15 ~
 fruitful field and the ~ 23_ISA_29_17 ~ fruitful field and the ~ 23_ISA_32_15 ~