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

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

*GRAMMAR*
blicket -> RED 
 gazzer -> YELLOW 
 wif -> PINK 
 dax -> GREEN 
 u1 kiki -> [u1] [u1] 
 u1 zup u2 -> [u1] [u1] [u2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 