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

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

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