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

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

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