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

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

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