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

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

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