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

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

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