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

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

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