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

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

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