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

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

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