*SUPPORT*
IN: tufa wif tufa OUT: GREEN GREEN
IN: zup zup dax OUT: YELLOW YELLOW YELLOW
IN: kiki tufa OUT: PURPLE GREEN
IN: gazzer wif kiki OUT: PINK PURPLE
IN: zup wif kiki OUT: YELLOW PURPLE
IN: tufa wif gazzer OUT: GREEN PINK
IN: kiki dax OUT: PURPLE PURPLE
IN: gazzer dax OUT: PINK PINK
IN: gazzer wif gazzer OUT: PINK PINK
IN: kiki gazzer blicket gazzer OUT: PURPLE PINK PINK
IN: gazzer OUT: PINK
IN: gazzer tufa dax OUT: PINK GREEN GREEN
IN: zup blicket kiki OUT: YELLOW PURPLE
IN: zup dax OUT: YELLOW YELLOW

*QUERY*
IN: tufa wif kiki OUT: GREEN PURPLE
IN: tufa dax OUT: GREEN GREEN
IN: zup OUT: YELLOW
IN: kiki blicket zup OUT: PURPLE YELLOW
IN: tufa OUT: GREEN
IN: zup blicket zup OUT: YELLOW YELLOW
IN: kiki OUT: PURPLE
IN: gazzer blicket gazzer OUT: PINK PINK
IN: tufa blicket gazzer OUT: GREEN PINK
IN: kiki kiki wif gazzer OUT: PURPLE PURPLE PINK

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