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

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

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