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

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

*GRAMMAR*
kiki -> RED 
 blicket -> YELLOW 
 wif -> BLUE 
 fep -> PINK 
 u1 tufa -> [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 