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

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

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