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

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

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