*SUPPORT*
IN: wif blicket tufa blicket OUT: PINK GREEN GREEN GREEN GREEN
IN: kiki wif OUT: YELLOW PINK
IN: lug blicket OUT: PURPLE GREEN
IN: lug wif wif OUT: PURPLE PINK PINK
IN: kiki gazzer OUT: YELLOW YELLOW
IN: wif tufa kiki gazzer OUT: YELLOW YELLOW PINK YELLOW YELLOW YELLOW PINK YELLOW
IN: kiki tufa lug gazzer OUT: PURPLE PURPLE YELLOW PURPLE PURPLE PURPLE YELLOW PURPLE
IN: wif blicket fep blicket kiki OUT: PINK GREEN GREEN YELLOW
IN: lug tufa wif OUT: PINK PINK PURPLE PINK
IN: wif OUT: PINK
IN: blicket OUT: GREEN
IN: blicket tufa wif OUT: PINK PINK GREEN PINK
IN: blicket tufa lug OUT: PURPLE PURPLE GREEN PURPLE
IN: lug kiki OUT: PURPLE YELLOW

*QUERY*
IN: wif blicket fep wif OUT: PINK GREEN PINK
IN: lug OUT: PURPLE
IN: wif tufa wif OUT: PINK PINK PINK PINK
IN: wif blicket OUT: PINK GREEN
IN: blicket fep wif tufa kiki OUT: GREEN YELLOW YELLOW PINK YELLOW
IN: wif kiki OUT: PINK YELLOW
IN: kiki tufa lug OUT: PURPLE PURPLE YELLOW PURPLE
IN: lug gazzer gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki tufa blicket OUT: GREEN GREEN YELLOW GREEN
IN: lug tufa lug gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*GRAMMAR*
blicket -> GREEN 
 kiki -> YELLOW 
 wif -> PINK 
 lug -> PURPLE 
 x1 fep x2 -> [x1] [x2] 
 u1 tufa u2 -> [u2] [u2] [u1] [u2] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 