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

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

*GRAMMAR*
gazzer -> GREEN 
 dax -> YELLOW 
 fep -> RED 
 zup -> PINK 
 u1 blicket u2 -> [u2] [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 