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

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

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