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

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

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