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

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

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