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

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

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