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

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

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