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

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

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