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

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

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