GT01 BEIGE, GT02 LIGHT BLUE, GT03 DARK BLUE, GT04 GREEN, GT05 YELLOW, GT06 RED, GT07 PURPLE, GT08 DARK PURPLE, GT09 BROWN, GT10 MID BROWN, GT11 DARK BROWN, GT12 LIGHT GREY, GT13 GREY, GT14 MID GREY, GT15 DARK GREY