*SUPPORT*
IN: wif wif gazzer OUT: GREEN GREEN GREEN GREEN
IN: fep gazzer OUT: RED RED RED
IN: kiki blicket OUT: PINK PINK
IN: wif gazzer OUT: GREEN GREEN GREEN
IN: wif kiki OUT: GREEN PINK
IN: fep OUT: RED
IN: fep fep gazzer OUT: RED RED RED RED
IN: fep wif blicket OUT: RED GREEN GREEN
IN: kiki gazzer OUT: PINK PINK PINK
IN: wif fep wif blicket OUT: GREEN RED GREEN GREEN
IN: fep blicket OUT: RED RED
IN: fep dax OUT: RED RED RED
IN: fep fep OUT: RED RED
IN: wif blicket OUT: GREEN GREEN

*QUERY*
IN: kiki dax OUT: PINK PINK PINK
IN: zup dax OUT: PURPLE PURPLE PURPLE
IN: kiki wif dax OUT: PINK GREEN GREEN GREEN
IN: wif OUT: GREEN
IN: kiki kiki fep OUT: PINK PINK RED
IN: kiki zup blicket OUT: PINK PURPLE PURPLE
IN: wif dax OUT: GREEN GREEN GREEN
IN: zup OUT: PURPLE
IN: zup blicket OUT: PURPLE PURPLE
IN: zup gazzer OUT: PURPLE PURPLE PURPLE

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