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

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

*GRAMMAR*
tufa -> RED 
 zup -> BLUE 
 gazzer -> GREEN 
 fep -> PURPLE 
 u1 blicket u2 -> [u2] [u1] [u1] 
 u1 dax u2 -> [u1] [u2] [u1] [u2] [u1] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 