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

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

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