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

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

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