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

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

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