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

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

*GRAMMAR*
gazzer -> RED 
 wif -> GREEN 
 fep -> PURPLE 
 tufa -> BLUE 
 u1 blicket x1 -> [x1] [u1] [u1] 
 x1 zup x2 -> [x2] [x1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 