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

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

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