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

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

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