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

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

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