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

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

*GRAMMAR*
zup -> PINK 
 blicket -> GREEN 
 kiki -> RED 
 gazzer -> BLUE 
 x1 dax x2 -> [x2] [x1] [x2] [x1] 
 u1 fep u2 -> [u1] [u2] [u1] 
 u1 wif x1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 