10h − 9c + 5h = | 6q + 7g − 2q = | 9d − 9g − d = |
3b − 7c + 9b = | 3d − 3x − d = | 9q − 5a + 3q = |
6h + 2x + 2h = | n + 9x − 8n = | 3n + 3m − 3n = |
5b − 3c − 5b = | 4n − 6g − 3n = | 10h − 6m − 3h = |
9n + 6p − 6n = | 6y + 7m + 6y = | 6h − 6c − 5h = |
6n − 3c + 10n = | q + 6p − 5q = | 9y + 5x + 9y = |
4b − c − 5b = | 9y − 2m − 8y = | 7h + 6m + 2h = |
b + 5x − 2b = | 9b + 6p + 10b = | 4y + 9x + 3y = |
6d − 2c − 7d = | 10n + c + 9n = | 5d + 10g + 8d = |