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

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

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