*SUPPORT*
IN: dax zup OUT: GREEN GREEN
IN: tufa OUT: YELLOW
IN: gazzer gazzer OUT: PINK PINK
IN: tufa tufa gazzer zup OUT: YELLOW YELLOW PINK PINK
IN: dax fep tufa OUT: GREEN GREEN YELLOW
IN: tufa fep tufa tufa zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer OUT: PINK
IN: dax gazzer OUT: GREEN PINK
IN: dax fep gazzer gazzer lug OUT: GREEN GREEN PINK PINK PINK PINK
IN: dax fep gazzer OUT: GREEN GREEN PINK
IN: gazzer gazzer gazzer OUT: PINK PINK PINK
IN: tufa fep tufa lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer lug OUT: PINK PINK PINK
IN: blicket OUT: BLUE

*QUERY*
IN: dax fep blicket zup OUT: GREEN GREEN BLUE BLUE
IN: blicket fep blicket zup OUT: BLUE BLUE BLUE BLUE
IN: gazzer dax blicket OUT: PINK GREEN BLUE
IN: tufa fep tufa OUT: YELLOW YELLOW YELLOW
IN: dax lug OUT: GREEN GREEN GREEN
IN: gazzer zup OUT: PINK PINK
IN: gazzer fep gazzer blicket blicket lug OUT: PINK PINK PINK BLUE BLUE BLUE BLUE
IN: tufa lug OUT: YELLOW YELLOW YELLOW
IN: blicket fep tufa lug OUT: BLUE BLUE YELLOW YELLOW YELLOW
IN: blicket zup OUT: BLUE BLUE

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