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

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

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