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

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

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