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

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

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