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

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

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