*SUPPORT*
IN: wif gazzer wif OUT: PURPLE PURPLE
IN: kiki blicket OUT: GREEN RED
IN: kiki tufa blicket gazzer wif OUT: GREEN RED PURPLE
IN: wif wif dax blicket OUT: PURPLE PURPLE YELLOW RED
IN: blicket tufa wif tufa kiki OUT: RED PURPLE GREEN
IN: dax tufa blicket gazzer wif OUT: YELLOW RED PURPLE
IN: kiki tufa wif OUT: GREEN PURPLE
IN: kiki tufa kiki gazzer dax lug dax OUT: GREEN GREEN YELLOW YELLOW GREEN YELLOW
IN: kiki kiki gazzer kiki OUT: GREEN GREEN GREEN
IN: blicket lug kiki dax kiki tufa blicket OUT: RED GREEN YELLOW GREEN RED RED
IN: dax dax gazzer dax OUT: YELLOW YELLOW YELLOW
IN: wif wif kiki OUT: PURPLE PURPLE GREEN
IN: blicket tufa wif kiki OUT: RED PURPLE GREEN
IN: wif gazzer dax OUT: PURPLE YELLOW

*QUERY*
IN: dax gazzer blicket OUT: YELLOW RED
IN: blicket tufa blicket gazzer kiki OUT: RED RED GREEN
IN: wif OUT: PURPLE
IN: blicket gazzer blicket lug wif OUT: RED RED PURPLE RED RED
IN: blicket tufa wif gazzer dax OUT: RED PURPLE YELLOW
IN: blicket gazzer blicket lug blicket gazzer kiki OUT: RED RED RED GREEN RED RED
IN: blicket OUT: RED
IN: dax gazzer kiki OUT: YELLOW GREEN
IN: dax tufa kiki gazzer dax OUT: YELLOW GREEN YELLOW
IN: kiki gazzer kiki OUT: GREEN GREEN

*GRAMMAR*
kiki -> GREEN 
 wif -> PURPLE 
 dax -> YELLOW 
 blicket -> RED 
 u1 gazzer u2 -> [u1] [u2] 
 u1 tufa x1 -> [u1] [x1] 
 x1 lug x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 