| 5   -6
|         | = ( -32 )
| -2   -4

| 2   2
|         | = (   )
| 9   -5

| 4   -7
|         | = (   )
| -9   -2

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

| 4   6
|         | = (   )
| -3   2

| 3   7
|         | = (   )
| -1   9

| 6   -3
|         | = (   )
| 3   2

 +[         ]

| -4   7
|         | = ( -5 )
| 3   -4

| 5   -7
|         | = (   )
| 6   -4

| 3   -2
|         | = (   )
| 6   -9

| 4   9
|         | = (   )
| 5   0

| -8   5
|         | = (   )
| 8   7

| 9   -7
|         | = (   )
| -9   3

| 5   2
|         | = (   )
| 1   9

 +[         ]

| 6   -6
|         | = ( 12 )
| -2   4

| -3   2
|         | = (   )
| 2   5

| 6   8
|         | = (   )
| 4   8

| 6   8
|         | = (   )
| 7   -7

| 9   -2
|         | = (   )
| -8   6

| -1   7
|         | = (   )
| -8   0

| 8   -7
|         | = (   )
| -3   -9

 +[         ]

| 5   -1
|         | = ( -16 )
| -6   -2

| -6   -3
|         | = (   )
| 0   0

| -2   -3
|         | = (   )
| 3   8

| -7   -8
|         | = (   )
| 5   7

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

| -7   6
|         | = (   )
| -8   -8

| 0   2
|         | = (   )
| -6   0

 +[         ]

  ++[[            ]]