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

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

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