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

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

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