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

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

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