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

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

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