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

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

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