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

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

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