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

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

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