SHIFT
NODE
REDUCE
SHIFT
NODE
REDUCE
SHIFT
RIGHT-EDGE
SHIFT
NODE
REDUCE
SHIFT
RIGHT-EDGE
REDUCE
SHIFT
NODE
REDUCE
SHIFT
RIGHT-EDGE
REDUCE
SHIFT
NODE
REDUCE
SHIFT
NODE
REDUCE
SHIFT
RIGHT-EDGE
SHIFT
NODE
REDUCE
SHIFT
RIGHT-EDGE
REDUCE
REDUCE
REDUCE
SHIFT
NODE
REDUCE
SHIFT
RIGHT-EDGE
REDUCE
SHIFT
NODE
REDUCE
SHIFT
RIGHT-EDGE
REDUCE
SHIFT
NODE
REDUCE
SHIFT
RIGHT-EDGE
REDUCE
REDUCE
FINISH
