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

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

*GRAMMAR*
lug -> BLUE 
 fep -> PINK 
 gazzer -> YELLOW 
 zup -> GREEN 
 u1 tufa u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 