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

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

*GRAMMAR*
zup -> GREEN 
 lug -> PURPLE 
 dax -> BLUE 
 wif -> YELLOW 
 x1 fep x2 -> [x1] [x2] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 