*SUPPORT*
IN: blicket kiki tufa OUT: BLUE PINK PINK PINK
IN: wif fep tufa OUT: RED BLUE BLUE
IN: wif fep blicket OUT: RED PINK PINK
IN: tufa wif wif kiki tufa OUT: BLUE RED BLUE RED RED RED
IN: tufa kiki wif OUT: RED BLUE BLUE BLUE
IN: dax dax OUT: GREEN GREEN
IN: wif OUT: RED
IN: dax wif wif wif zup OUT: GREEN RED RED RED GREEN RED RED RED
IN: tufa kiki tufa zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax blicket tufa fep tufa OUT: GREEN PINK BLUE BLUE BLUE
IN: wif kiki tufa OUT: BLUE RED RED RED
IN: tufa kiki wif zup OUT: RED BLUE BLUE BLUE RED BLUE BLUE BLUE
IN: blicket kiki blicket OUT: PINK PINK PINK PINK
IN: wif fep dax OUT: RED GREEN GREEN

*QUERY*
IN: tufa tufa fep tufa OUT: BLUE BLUE BLUE BLUE
IN: tufa OUT: BLUE
IN: blicket fep tufa OUT: PINK BLUE BLUE
IN: wif tufa fep dax OUT: RED BLUE GREEN GREEN
IN: dax fep blicket OUT: GREEN PINK PINK
IN: blicket fep blicket zup OUT: PINK PINK PINK PINK PINK PINK
IN: tufa kiki blicket zup OUT: PINK BLUE BLUE BLUE PINK BLUE BLUE BLUE
IN: blicket OUT: PINK
IN: blicket zup OUT: PINK PINK
IN: wif wif fep dax OUT: RED RED GREEN GREEN

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