snamelist="AAAB,ABCddf,LMNS,PQR:VALUE1 AAB,ABSSf,LMNS,DFD:VALUE2 LMNS,ABCddf,PQR,AAAB:VALUE3"
BASELINE="AAAB,ABCddf,LMNS,PQR"

printf "%s\n" $snamelist | 
awk -F: -v baseline="$BASELINE" '
  function arrsort(A,	n,i,c){
    n=length(A)
    do {
      c=""; 
      for(i=1;i<n;i++) {
        if(A[i]>A[i+1]) {
          c=A[i]; A[i]=A[i+1]; A[i+1]=c
        }
      }
    }
    while(c!="")
  }

  BEGIN{
    split(baseline,B,/,/)
    arrsort(B)
  }

  {
    split($1,F,/,/)
    arrsort(F)
    svcstatus="OK"
    for(i in F) if(B[i]!=F[i]) svcstatus="NOT-OK"
    printf "%s %s %s %s\n", $0, $1, baseline, svcstatus
  }
'