*SUPPORT*
IN: zup blicket zup OUT: PINK PINK PINK
IN: zup OUT: PINK
IN: wif blicket fep tufa gazzer OUT: BLUE BLUE GREEN BLUE BLUE GREEN PURPLE
IN: gazzer OUT: PURPLE
IN: wif OUT: BLUE
IN: wif blicket wif OUT: BLUE BLUE BLUE
IN: wif tufa gazzer tufa gazzer OUT: BLUE BLUE PURPLE BLUE BLUE PURPLE PURPLE
IN: zup blicket fep blicket wif OUT: PINK PINK GREEN PINK PINK GREEN BLUE
IN: wif blicket zup OUT: BLUE BLUE PINK
IN: zup zup OUT: PINK PINK
IN: zup fep zup zup kiki wif OUT: BLUE PINK GREEN PINK PINK
IN: fep wif blicket gazzer OUT: GREEN BLUE GREEN BLUE PURPLE
IN: wif zup OUT: BLUE PINK
IN: fep OUT: GREEN

*QUERY*
IN: fep tufa wif kiki fep blicket zup OUT: GREEN GREEN PINK GREEN GREEN BLUE
IN: zup kiki gazzer tufa wif tufa fep OUT: PURPLE PURPLE BLUE PURPLE PURPLE BLUE GREEN PINK
IN: zup kiki zup OUT: PINK PINK
IN: wif tufa zup tufa zup OUT: BLUE BLUE PINK BLUE BLUE PINK PINK
IN: fep tufa wif tufa wif OUT: GREEN GREEN BLUE GREEN GREEN BLUE BLUE
IN: zup fep kiki wif kiki zup OUT: PINK BLUE PINK GREEN
IN: fep gazzer zup blicket zup OUT: GREEN PURPLE PINK GREEN PURPLE PINK PINK
IN: zup gazzer OUT: PINK PURPLE
IN: fep wif blicket zup OUT: GREEN BLUE GREEN BLUE PINK
IN: wif wif OUT: BLUE BLUE

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