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

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

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