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

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

*GRAMMAR*
gazzer -> BLUE 
 wif -> PINK 
 zup -> GREEN 
 blicket -> RED 
 u1 tufa x1 -> [u1] [x1] 
 u1 fep x1 -> [u1] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 