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

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

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