*SUPPORT*
IN: dax OUT: BLUE
IN: dax lug tufa dax OUT: BLUE BLUE PURPLE BLUE
IN: zup tufa wif OUT: GREEN RED GREEN
IN: dax dax tufa lug OUT: BLUE PURPLE BLUE PURPLE
IN: dax wif kiki OUT: BLUE GREEN GREEN
IN: dax wif kiki blicket OUT: BLUE GREEN GREEN BLUE GREEN GREEN
IN: zup wif OUT: RED GREEN
IN: lug wif OUT: PURPLE GREEN
IN: dax kiki OUT: BLUE BLUE
IN: zup tufa dax kiki OUT: BLUE BLUE RED BLUE BLUE
IN: dax zup blicket OUT: BLUE RED BLUE RED
IN: zup dax zup OUT: RED BLUE RED
IN: dax tufa wif wif kiki OUT: GREEN GREEN GREEN BLUE GREEN GREEN GREEN
IN: zup tufa dax OUT: BLUE RED BLUE

*QUERY*
IN: wif OUT: GREEN
IN: lug OUT: PURPLE
IN: lug kiki OUT: PURPLE PURPLE
IN: zup kiki OUT: RED RED
IN: wif wif kiki blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax wif OUT: BLUE GREEN
IN: wif wif OUT: GREEN GREEN
IN: zup blicket blicket OUT: RED RED RED RED
IN: wif kiki OUT: GREEN GREEN
IN: zup tufa lug kiki OUT: PURPLE PURPLE RED PURPLE PURPLE

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