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

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

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