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

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

*GRAMMAR*
lug -> GREEN 
 tufa -> RED 
 wif -> PINK 
 gazzer -> PURPLE 
 u1 dax x1 -> [x1] [u1] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 