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

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

*GRAMMAR*
fep -> PURPLE 
 wif -> YELLOW 
 blicket -> RED 
 tufa -> GREEN 
 x1 zup -> [x1] [x1] 
 x1 dax x2 -> [x1] [x2] 
 x1 lug x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 