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

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

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