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

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

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