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

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

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