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

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

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