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

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

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