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

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

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