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

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

*GRAMMAR*
zup -> GREEN 
 blicket -> YELLOW 
 gazzer -> PURPLE 
 wif -> RED 
 u1 lug -> [u1] [u1] 
 u1 fep x1 -> [u1] [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 