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

*QUERY*
IN: gazzer OUT: BLUE
IN: zup kiki tufa OUT: YELLOW RED RED
IN: zup OUT: YELLOW
IN: zup wif OUT: YELLOW PURPLE
IN: kiki tufa OUT: RED RED
IN: wif tufa OUT: PURPLE PURPLE
IN: wif OUT: PURPLE
IN: kiki OUT: RED
IN: gazzer tufa OUT: BLUE BLUE
IN: zup zup OUT: YELLOW YELLOW

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