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

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

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