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

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

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