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

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

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