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

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

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