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

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

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