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

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

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