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

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

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