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

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

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