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

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

*GRAMMAR*
kiki -> GREEN 
 zup -> YELLOW 
 dax -> RED 
 gazzer -> PINK 
 u1 blicket u2 -> [u2] [u1] 
 x1 fep x2 -> [x1] [x2] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 