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

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

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