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

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

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