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

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

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