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

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

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