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

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

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