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

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

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