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

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

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