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

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

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