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

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

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