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

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

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