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

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

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