| 5   -8
|         | = ( -109 )
| -8   -9

| -8   0
|         | = (   )
| -6   9

| 4   8
|         | = (   )
| -8   -5

| -7   2
|         | = (   )
| -1   6

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

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

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

 +[         ]

| 6   2
|         | = ( -30 )
| -6   -7

| 6   9
|         | = (   )
| 3   2

| -8   -2
|         | = (   )
| 4   6

| 5   5
|         | = (   )
| 4   1

| -7   -1
|         | = (   )
| -8   -7

| 9   -9
|         | = (   )
| 6   -4

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

 +[         ]

| 7   9
|         | = ( 25 )
| -2   1

| -4   1
|         | = (   )
| -7   -6

| -3   6
|         | = (   )
| 8   4

| -2   2
|         | = (   )
| 2   -5

| -9   -9
|         | = (   )
| 0   -3

| 0   1
|         | = (   )
| -1   -4

| 0   8
|         | = (   )
| 7   6

 +[         ]

| 5   -3
|         | = ( 69 )
| 8   9

| -6   -5
|         | = (   )
| -5   -6

| 7   -3
|         | = (   )
| 1   2

| -8   -8
|         | = (   )
| -7   2

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

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

| -9   0
|         | = (   )
| -1   -7

 +[         ]

  ++[[            ]]