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

*QUERY*
IN: zup wif fep gazzer OUT: BLUE PINK PINK PINK GREEN
IN: tufa fep zup OUT: RED RED RED BLUE
IN: zup fep tufa OUT: BLUE BLUE BLUE RED
IN: wif OUT: PINK
IN: wif zup fep gazzer OUT: PINK BLUE BLUE BLUE GREEN
IN: zup OUT: BLUE
IN: zup fep zup OUT: BLUE BLUE BLUE BLUE
IN: tufa fep tufa OUT: RED RED RED RED
IN: wif zup OUT: PINK BLUE
IN: wif fep wif OUT: PINK PINK PINK PINK

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