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

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

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