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

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

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