SeqExp[
 IfExp(
  OpExp(EqOp,
   StringExp("this"),
   StringExp("this")),
  CallExp(print,[
   StringExp("equal
")]),
  CallExp(print,[
   StringExp("not equal
")])),
 IfExp(
  OpExp(EqOp,
   StringExp("this"),
   StringExp("that")),
  CallExp(print,[
   StringExp("equal
")]),
  CallExp(print,[
   StringExp("not equal
")])),
 IfExp(
  OpExp(LtOp,
   StringExp("this"),
   StringExp("that")),
  CallExp(print,[
   StringExp("less
")]),
  CallExp(print,[
   StringExp("greater or equal
")])),
 IfExp(
  OpExp(LtOp,
   StringExp("that"),
   StringExp("this")),
  CallExp(print,[
   StringExp("less
")]),
  CallExp(print,[
   StringExp("greater or equal
")])),
 IfExp(
  OpExp(GtOp,
   StringExp("this"),
   StringExp("that")),
  CallExp(print,[
   StringExp("greater
")]),
  CallExp(print,[
   StringExp("less or equal
")])),
 IfExp(
  OpExp(GtOp,
   StringExp("that"),
   StringExp("this")),
  CallExp(print,[
   StringExp("greater
")]),
  CallExp(print,[
   StringExp("less or equal
")])),
 IfExp(
  OpExp(LeOp,
   StringExp("this"),
   StringExp("this")),
  CallExp(print,[
   StringExp("less or equal
")]),
  CallExp(print,[
   StringExp("greater
")])),
 IfExp(
  OpExp(GeOp,
   StringExp("this"),
   StringExp("that")),
  CallExp(print,[
   StringExp("greater or equal
")]),
  CallExp(print,[
   StringExp("less
")]))]