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

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

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