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

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

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