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

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

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