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

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

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