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

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

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