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

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

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