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

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

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