*SUPPORT*
IN: zup zup fep lug kiki blicket OUT: PURPLE PURPLE RED RED PINK
IN: zup fep fep dax gazzer kiki blicket OUT: PURPLE RED GREEN RED PINK
IN: gazzer OUT: GREEN
IN: gazzer dax gazzer OUT: GREEN GREEN
IN: fep dax fep OUT: RED RED
IN: zup OUT: PURPLE
IN: zup kiki blicket OUT: PURPLE PINK
IN: fep dax zup OUT: PURPLE RED
IN: zup lug OUT: PURPLE PURPLE
IN: fep OUT: RED
IN: fep blicket dax fep OUT: RED RED PINK
IN: blicket dax fep OUT: RED PINK
IN: blicket dax zup OUT: PURPLE PINK
IN: zup blicket lug kiki gazzer kiki zup OUT: PURPLE PINK PINK GREEN PURPLE

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

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