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

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

*GRAMMAR*
tufa -> GREEN 
 wif -> PINK 
 blicket -> BLUE 
 dax -> RED 
 x1 zup x2 -> [x1] [x2] [x2] 
 x1 lug u1 -> [x1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 