Input text: a 1st [gaga1] cube. a 2nd [gaga2] cube is -.01 foot to the right of the [gaga1] cube. a 3rd [gaga3] cube is -.01 foot above the 1st cube. 4th [gaga4] cube is -.01 foot above the 2nd cube. the sky is white. the ground is invisible. the camera light is black. ambient light is white.