| 2   2
|         | = ( -8 )
| 2   -2

| -2   -9
|         | = (   )
| -8   5

| -4   9
|         | = (   )
| 3   -8

| 4   2
|         | = (   )
| -4   7

| 9   -2
|         | = (   )
| 3   7

| 6   3
|         | = (   )
| 5   9

| -2   -7
|         | = (   )
| 0   2

 +[         ]

| -2   3
|         | = ( -30 )
| 6   6

| -2   8
|         | = (   )
| 1   2

| 8   7
|         | = (   )
| -4   9

| 6   6
|         | = (   )
| 6   -1

| 9   8
|         | = (   )
| 5   9

| 0   -8
|         | = (   )
| -3   -6

| 1   9
|         | = (   )
| 6   8

 +[         ]

| -6   0
|         | = ( -36 )
| -1   6

| 3   -9
|         | = (   )
| -4   -9

| -7   -4
|         | = (   )
| -1   -9

| -1   2
|         | = (   )
| 9   -5

| 2   -8
|         | = (   )
| -4   3

| 6   -7
|         | = (   )
| -5   -4

| -9   8
|         | = (   )
| 3   -6

 +[         ]

| 7   -4
|         | = ( -79 )
| -4   -9

| -5   -5
|         | = (   )
| 0   1

| 3   7
|         | = (   )
| 9   -3

| -1   2
|         | = (   )
| -6   7

| 0   -2
|         | = (   )
| 5   -4

| -2   -2
|         | = (   )
| -6   9

| -3   9
|         | = (   )
| -1   0

 +[         ]

  ++[[            ]]