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

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

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