*SUPPORT*
IN: blicket zup blicket OUT: GREEN GREEN
IN: tufa dax blicket zup blicket OUT: PINK GREEN GREEN
IN: wif dax fep OUT: BLUE RED
IN: blicket dax fep zup tufa OUT: GREEN PINK RED
IN: wif zup blicket OUT: GREEN BLUE
IN: fep zup blicket OUT: GREEN RED
IN: wif zup fep OUT: RED BLUE
IN: blicket zup tufa OUT: PINK GREEN
IN: blicket kiki fep OUT: RED GREEN RED RED
IN: wif zup wif OUT: BLUE BLUE
IN: wif dax blicket dax tufa kiki tufa OUT: BLUE GREEN PINK PINK PINK PINK
IN: tufa OUT: PINK
IN: blicket zup wif OUT: BLUE GREEN
IN: fep OUT: RED

*QUERY*
IN: wif zup tufa OUT: PINK BLUE
IN: wif blicket OUT: BLUE GREEN
IN: fep dax fep dax wif zup fep OUT: RED RED RED BLUE
IN: fep tufa dax fep dax tufa zup fep OUT: RED PINK RED RED PINK
IN: blicket fep dax blicket zup blicket OUT: GREEN RED GREEN GREEN
IN: tufa zup wif OUT: BLUE PINK
IN: tufa zup fep OUT: RED PINK
IN: wif wif zup blicket OUT: BLUE GREEN BLUE
IN: blicket kiki blicket zup tufa OUT: PINK GREEN GREEN PINK GREEN PINK GREEN
IN: blicket blicket kiki fep zup fep OUT: GREEN RED RED GREEN RED RED RED RED

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