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

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

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