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

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

*GRAMMAR*
zup -> RED 
 dax -> BLUE 
 tufa -> GREEN 
 wif -> PURPLE 
 u1 fep u2 -> [u1] [u1] [u2] [u2] [u2] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 kiki x1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 