*SUPPORT*
IN: zup blicket zup OUT: BLUE BLUE BLUE
IN: wif wif blicket zup OUT: RED RED RED BLUE
IN: zup dax wif OUT: BLUE RED
IN: wif dax wif OUT: RED RED
IN: zup gazzer blicket gazzer blicket lug OUT: BLUE YELLOW YELLOW YELLOW YELLOW PURPLE
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: zup blicket lug lug dax wif OUT: BLUE BLUE PURPLE PURPLE RED
IN: zup kiki lug kiki zup OUT: BLUE PURPLE BLUE
IN: gazzer OUT: YELLOW
IN: lug blicket zup zup dax gazzer kiki lug OUT: PURPLE PURPLE PURPLE BLUE BLUE YELLOW
IN: zup gazzer OUT: BLUE YELLOW
IN: wif blicket wif kiki wif kiki lug OUT: RED RED PURPLE RED RED
IN: wif gazzer lug dax zup kiki zup OUT: BLUE RED YELLOW PURPLE BLUE
IN: zup dax zup OUT: BLUE BLUE

*QUERY*
IN: zup zup OUT: BLUE BLUE
IN: wif dax gazzer OUT: RED YELLOW
IN: lug wif lug lug dax zup OUT: PURPLE RED PURPLE PURPLE BLUE
IN: gazzer blicket zup gazzer lug OUT: YELLOW YELLOW BLUE YELLOW PURPLE
IN: zup OUT: BLUE
IN: zup dax wif kiki lug kiki wif OUT: RED PURPLE BLUE RED
IN: wif dax lug OUT: RED PURPLE
IN: wif dax zup OUT: RED BLUE
IN: wif zup dax gazzer kiki gazzer OUT: YELLOW RED BLUE YELLOW
IN: lug dax gazzer kiki wif OUT: RED PURPLE YELLOW

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