wrds$ = "[]
[""ABC""]
[""ABC"", ""DEF""]
[""ABC"", ""DEF"", ""G"", ""H""]
"
while  word$(wrds$,j+1,chr$(13)) <> ""
  a$ = word$(wrds$,j+1,chr$(13))
  print a$;" ==> ";
  a$ = "{"+mid$(a$,2,len(a$)-2)+"}"
  j = j + 1
  for i = len(a$) to 1 step -1
    if mid$(a$,i,1) = "," then
       a$ =  left$(a$,i-1) + " and " + mid$(a$,i+2)
       exit for
    end if
  next i
  print a$
WEND