| -3   3
|         | = ( -6 )
| -1   3

| -6   -9
|         | = (   )
| -8   0

| 6   -1
|         | = (   )
| -9   -1

| -5   -8
|         | = (   )
| 2   -1

| 5   -4
|         | = (   )
| 8   7

| 6   -6
|         | = (   )
| 1   4

| -1   3
|         | = (   )
| -5   -1

 +[         ]

| 7   -5
|         | = ( -3 )
| -9   6

| -2   0
|         | = (   )
| -7   6

| -6   6
|         | = (   )
| 9   -6

| -4   -2
|         | = (   )
| 9   -2

| 5   8
|         | = (   )
| 7   0

| -9   3
|         | = (   )
| 0   -3

| -3   9
|         | = (   )
| 7   2

 +[         ]

| -1   0
|         | = ( 1 )
| -9   -1

| -2   -8
|         | = (   )
| -6   -6

| -1   -4
|         | = (   )
| -8   -4

| 9   -8
|         | = (   )
| -4   7

| -7   2
|         | = (   )
| -3   8

| 1   -6
|         | = (   )
| -5   -9

| -8   -1
|         | = (   )
| -2   -9

 +[         ]

| 7   6
|         | = ( -117 )
| 9   -9

| -5   5
|         | = (   )
| -5   -2

| 8   8
|         | = (   )
| -3   -1

| 3   4
|         | = (   )
| -1   -2

| 9   -9
|         | = (   )
| 4   8

| 2   0
|         | = (   )
| 1   -5

| -8   -9
|         | = (   )
| -3   3

 +[         ]

  ++[[            ]]