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

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

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