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

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

*GRAMMAR*
tufa -> BLUE 
 kiki -> PURPLE 
 fep -> PINK 
 zup -> GREEN 
 u1 dax -> [u1] [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 wif u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 