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

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

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