*SUPPORT*
IN: tufa OUT: GREEN
IN: tufa tufa OUT: GREEN GREEN
IN: zup lug tufa wif lug wif OUT: PURPLE GREEN BLUE BLUE
IN: tufa fep OUT: GREEN GREEN GREEN GREEN GREEN
IN: blicket lug zup wif lug blicket dax OUT: RED PURPLE BLUE RED PURPLE BLUE RED
IN: zup OUT: PURPLE
IN: blicket blicket OUT: RED RED
IN: blicket lug zup OUT: RED PURPLE
IN: zup lug wif lug tufa dax OUT: PURPLE BLUE GREEN GREEN
IN: tufa zup lug blicket blicket tufa OUT: GREEN PURPLE RED RED GREEN
IN: blicket lug blicket lug tufa zup dax OUT: RED RED GREEN PURPLE GREEN PURPLE
IN: wif dax OUT: BLUE BLUE
IN: tufa tufa tufa OUT: GREEN GREEN GREEN
IN: wif lug tufa dax OUT: BLUE GREEN GREEN

*QUERY*
IN: zup tufa wif dax OUT: PURPLE GREEN BLUE PURPLE GREEN BLUE
IN: zup lug tufa OUT: PURPLE GREEN
IN: zup lug tufa dax OUT: PURPLE GREEN GREEN
IN: tufa dax OUT: GREEN GREEN
IN: wif wif OUT: BLUE BLUE
IN: blicket wif lug wif OUT: RED BLUE BLUE
IN: wif fep OUT: BLUE BLUE BLUE BLUE BLUE
IN: wif OUT: BLUE
IN: zup fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: blicket OUT: RED

*GRAMMAR*
wif -> BLUE 
 zup -> PURPLE 
 tufa -> GREEN 
 blicket -> RED 
 x1 fep -> [x1] [x1] [x1] [x1] [x1] 
 u1 lug x1 -> [u1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 