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

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

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