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

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

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