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

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

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