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

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

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