*SUPPORT*
IN: wif gazzer dax blicket OUT: BLUE GREEN PURPLE
IN: gazzer zup wif dax fep OUT: PURPLE YELLOW BLUE
IN: fep zup wif dax fep OUT: YELLOW YELLOW BLUE
IN: fep gazzer OUT: YELLOW PURPLE
IN: gazzer wif OUT: PURPLE BLUE
IN: blicket wif OUT: GREEN BLUE
IN: fep dax fep OUT: YELLOW YELLOW
IN: wif gazzer fep OUT: BLUE PURPLE YELLOW
IN: gazzer dax blicket OUT: GREEN PURPLE
IN: gazzer dax fep OUT: YELLOW PURPLE
IN: wif wif dax fep OUT: BLUE YELLOW BLUE
IN: blicket gazzer blicket dax gazzer OUT: GREEN PURPLE PURPLE GREEN
IN: blicket blicket zup fep zup wif dax fep OUT: GREEN GREEN YELLOW YELLOW BLUE
IN: fep OUT: YELLOW

*QUERY*
IN: blicket OUT: GREEN
IN: gazzer fep kiki gazzer OUT: PURPLE PURPLE YELLOW
IN: blicket blicket fep OUT: GREEN GREEN YELLOW
IN: wif dax fep OUT: YELLOW BLUE
IN: fep zup gazzer gazzer OUT: YELLOW PURPLE PURPLE
IN: wif fep dax gazzer OUT: BLUE PURPLE YELLOW
IN: fep dax wif OUT: BLUE YELLOW
IN: gazzer dax gazzer OUT: PURPLE PURPLE
IN: gazzer OUT: PURPLE
IN: gazzer dax wif OUT: BLUE PURPLE

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