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

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

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