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

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

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