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

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

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