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

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

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