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

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

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