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

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

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