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

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

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