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

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

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