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

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

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