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

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

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