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

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

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