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

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

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