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

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

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