Click the green flag first, Then follow this pattern, left key, right key, up arrow, down arrow, space, c key, b key, g key, u key, r key, m key, h key, z key, k key, number 1, number 2, number 3, number 4, number 5, number 6, number 7, number 8, up arrow, g key, space, number 9 and last but not least number 0.
