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

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

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