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

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

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