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

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

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