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

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

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