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

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

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