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

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

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