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

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

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