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

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

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