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

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

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