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

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

*GRAMMAR*
dax -> GREEN 
 zup -> YELLOW 
 lug -> PURPLE 
 kiki -> RED 
 u1 wif -> [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 