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

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

*GRAMMAR*
blicket -> PINK 
 lug -> BLUE 
 wif -> GREEN 
 gazzer -> YELLOW 
 x1 fep u1 -> [x1] [u1] 
 x1 kiki x2 -> [x2] [x2] [x2] [x1] 
 x1 dax u1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 