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

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

*GRAMMAR*
tufa -> PURPLE 
 lug -> BLUE 
 blicket -> RED 
 zup -> GREEN 
 u1 gazzer -> [u1] [u1] [u1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 