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

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

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