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

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

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