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

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

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