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

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

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