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

*QUERY*
IN: zup kiki zup kiki tufa dax blicket OUT: GREEN GREEN BLUE RED RED
IN: gazzer dax blicket OUT: BLUE PINK PINK
IN: blicket OUT: BLUE
IN: gazzer OUT: PINK
IN: tufa dax blicket OUT: BLUE RED RED
IN: zup dax zup dax blicket OUT: BLUE GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer gazzer dax zup OUT: GREEN PINK PINK PINK PINK
IN: gazzer gazzer blicket kiki blicket OUT: PINK PINK BLUE BLUE
IN: blicket dax tufa OUT: RED BLUE BLUE
IN: gazzer kiki gazzer dax blicket OUT: PINK BLUE PINK PINK

*GRAMMAR*
tufa -> RED 
 zup -> GREEN 
 blicket -> BLUE 
 gazzer -> PINK 
 u1 kiki x1 -> [u1] [x1] 
 x1 fep x2 -> [x1] [x2] [x2] [x2] 
 x1 dax u1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 