0
  Γ := • sum [0-0]
  sum := • sum plus sum [0-0]
  sum := • sum subtract sum [0-0]
  sum := • sum multiply sum [0-0]
  sum := • sum divide sum [0-0]
  sum := • "INT" [0-0]
1
  sum := "INT" • [0-1]
  Γ := sum • [0-1]
  sum := sum • plus sum [0-1]
  sum := sum • subtract sum [0-1]
  sum := sum • multiply sum [0-1]
  sum := sum • divide sum [0-1]
  plus := • "+" [1-1]
2
  plus := "+" • [1-2]
  sum := sum plus • sum [0-2]
  sum := • sum plus sum [2-2]
  sum := • sum subtract sum [2-2]
  sum := • sum multiply sum [2-2]
  sum := • sum divide sum [2-2]
  sum := • "INT" [2-2]
3
  sum := "INT" • [2-3]
  sum := sum plus sum • [0-3]
  sum := sum • plus sum [2-3]
  sum := sum • subtract sum [2-3]
  sum := sum • multiply sum [2-3]
  sum := sum • divide sum [2-3]
  Γ := sum • [0-3]
  sum := sum • plus sum [0-3]
  sum := sum • subtract sum [0-3]
  sum := sum • multiply sum [0-3]
  sum := sum • divide sum [0-3]
  multiply := • "*" [3-3]
4
  multiply := "*" • [3-4]
  sum := sum multiply • sum [2-4]
  sum := sum multiply • sum [0-4]
  sum := • sum plus sum [4-4]
  sum := • sum subtract sum [4-4]
  sum := • sum multiply sum [4-4]
  sum := • sum divide sum [4-4]
  sum := • "INT" [4-4]
5
  sum := "INT" • [4-5]
  sum := sum multiply sum • [2-5]
  sum := sum multiply sum • [0-5]
  sum := sum • plus sum [4-5]
  sum := sum • subtract sum [4-5]
  sum := sum • multiply sum [4-5]
  sum := sum • divide sum [4-5]
  sum := sum plus sum • [0-5]
  sum := sum • plus sum [2-5]
  sum := sum • subtract sum [2-5]
  sum := sum • multiply sum [2-5]
  sum := sum • divide sum [2-5]
  Γ := sum • [0-5]
  sum := sum • plus sum [0-5]
  sum := sum • subtract sum [0-5]
  sum := sum • multiply sum [0-5]
  sum := sum • divide sum [0-5]
  divide := • "/" [5-5]
6
  divide := "/" • [5-6]
  sum := sum divide • sum [4-6]
  sum := sum divide • sum [2-6]
  sum := sum divide • sum [0-6]
  sum := • sum plus sum [6-6]
  sum := • sum subtract sum [6-6]
  sum := • sum multiply sum [6-6]
  sum := • sum divide sum [6-6]
  sum := • "INT" [6-6]
7
  sum := "INT" • [6-7]
  sum := sum divide sum • [4-7]
  sum := sum divide sum • [2-7]
  sum := sum divide sum • [0-7]
  sum := sum • plus sum [6-7]
  sum := sum • subtract sum [6-7]
  sum := sum • multiply sum [6-7]
  sum := sum • divide sum [6-7]
  sum := sum multiply sum • [2-7]
  sum := sum multiply sum • [0-7]
  sum := sum • plus sum [4-7]
  sum := sum • subtract sum [4-7]
  sum := sum • multiply sum [4-7]
  sum := sum • divide sum [4-7]
  sum := sum plus sum • [0-7]
  sum := sum • plus sum [2-7]
  sum := sum • subtract sum [2-7]
  sum := sum • multiply sum [2-7]
  sum := sum • divide sum [2-7]
  Γ := sum • [0-7]
  sum := sum • plus sum [0-7]
  sum := sum • subtract sum [0-7]
  sum := sum • multiply sum [0-7]
  sum := sum • divide sum [0-7]
  subtract := • "-" [7-7]
8
  subtract := "-" • [7-8]
  sum := sum subtract • sum [6-8]
  sum := sum subtract • sum [4-8]
  sum := sum subtract • sum [2-8]
  sum := sum subtract • sum [0-8]
  sum := • sum plus sum [8-8]
  sum := • sum subtract sum [8-8]
  sum := • sum multiply sum [8-8]
  sum := • sum divide sum [8-8]
  sum := • "INT" [8-8]
9
  sum := "INT" • [8-9]
  sum := sum subtract sum • [6-9]
  sum := sum subtract sum • [4-9]
  sum := sum subtract sum • [2-9]
  sum := sum subtract sum • [0-9]
  sum := sum • plus sum [8-9]
  sum := sum • subtract sum [8-9]
  sum := sum • multiply sum [8-9]
  sum := sum • divide sum [8-9]
  sum := sum divide sum • [4-9]
  sum := sum divide sum • [2-9]
  sum := sum divide sum • [0-9]
  sum := sum • plus sum [6-9]
  sum := sum • subtract sum [6-9]
  sum := sum • multiply sum [6-9]
  sum := sum • divide sum [6-9]
  sum := sum multiply sum • [2-9]
  sum := sum multiply sum • [0-9]
  sum := sum • plus sum [4-9]
  sum := sum • subtract sum [4-9]
  sum := sum • multiply sum [4-9]
  sum := sum • divide sum [4-9]
  sum := sum plus sum • [0-9]
  sum := sum • plus sum [2-9]
  sum := sum • subtract sum [2-9]
  sum := sum • multiply sum [2-9]
  sum := sum • divide sum [2-9]
  Γ := sum • [0-9]
  sum := sum • plus sum [0-9]
  sum := sum • subtract sum [0-9]
  sum := sum • multiply sum [0-9]
  sum := sum • divide sum [0-9]
  plus := • "+" [9-9]
  subtract := • "-" [9-9]
  multiply := • "*" [9-9]
  divide := • "/" [9-9]