BEGIN{
FS=OFS="="
}
{
num=split($2,array1,",")
for(i=1;i<=num;i++){
num1=split(array1[i],array2,"+")
for(k=1;k<=num1;k++){
if(num1==1){array1[i]=array2[k] }
if(array2[k]~/^[0-9]+$/){
val+=array2[k]
array1[i]=(array2[1]!=""?"":"+") val (array2[num1]!=""?"":"+")
}
}
val=""
}
for(o=1;o<=num;o++){
value=(value?value ",":"")array1[o]
}
$2=value
value=""
}
1
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aWQ9MSs1CmlkPTErOQppZD0yNTEwMCsxMAp4eXo9MSsKYWJjPTEyMzQ1Ngpjb25mX3N0cmluZz1MTU4sSixJUCwyNTEwMCsxLDAsMywx
id=1+5
id=1+9
id=25100+10
xyz=1+
abc=123456
conf_string=LMN,J,IP,25100+1,0,3,1