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

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

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