*SUPPORT*
IN: lug tufa dax fep OUT: GREEN RED BLUE
IN: blicket tufa lug wif OUT: BLUE BLUE BLUE YELLOW
IN: dax gazzer tufa fep lug OUT: RED BLUE GREEN GREEN GREEN
IN: fep lug wif OUT: RED BLUE BLUE BLUE
IN: dax blicket wif OUT: GREEN YELLOW YELLOW YELLOW
IN: fep gazzer tufa lug OUT: BLUE RED RED RED
IN: lug tufa blicket wif OUT: YELLOW YELLOW YELLOW BLUE
IN: fep blicket wif OUT: RED YELLOW YELLOW YELLOW
IN: blicket gazzer OUT: YELLOW YELLOW YELLOW
IN: lug tufa fep lug wif tufa lug OUT: BLUE RED BLUE BLUE BLUE BLUE
IN: dax wif OUT: GREEN GREEN GREEN
IN: lug OUT: BLUE
IN: dax wif tufa dax lug OUT: GREEN BLUE GREEN GREEN GREEN
IN: lug gazzer OUT: BLUE BLUE BLUE

*QUERY*
IN: lug fep dax gazzer tufa lug gazzer OUT: BLUE BLUE BLUE BLUE RED GREEN GREEN GREEN
IN: dax OUT: GREEN
IN: fep gazzer OUT: RED RED RED
IN: lug wif tufa fep tufa lug OUT: BLUE RED BLUE BLUE BLUE
IN: fep wif OUT: RED RED RED
IN: blicket wif OUT: YELLOW YELLOW YELLOW
IN: fep OUT: RED
IN: lug wif OUT: BLUE BLUE BLUE
IN: lug gazzer tufa fep wif OUT: RED RED RED BLUE BLUE BLUE
IN: dax fep dax OUT: GREEN RED GREEN

*GRAMMAR*
lug -> BLUE 
 dax -> GREEN 
 blicket -> YELLOW 
 fep -> RED 
 u1 wif -> [u1] [u1] [u1] 
 u1 gazzer -> [u1] [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 