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

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

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