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

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

*GRAMMAR*
zup -> GREEN 
 tufa -> YELLOW 
 wif -> PINK 
 fep -> BLUE 
 u1 blicket u2 -> [u1] [u2] [u2] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 lug x1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 