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

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

*GRAMMAR*
dax -> YELLOW 
 wif -> RED 
 blicket -> PINK 
 gazzer -> GREEN 
 x1 zup x2 -> [x2] [x1] [x2] 
 u1 kiki u2 -> [u1] [u2] 
 u1 tufa x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 