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

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

*GRAMMAR*
zup -> RED 
 lug -> GREEN 
 tufa -> BLUE 
 wif -> PINK 
 u1 blicket -> [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] 
 x1 gazzer u1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 