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

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

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