*SUPPORT*
IN: gazzer OUT: PINK
IN: fep tufa blicket OUT: GREEN BLUE
IN: blicket tufa gazzer OUT: BLUE PINK
IN: gazzer kiki wif OUT: YELLOW PINK YELLOW
IN: gazzer tufa blicket OUT: PINK BLUE
IN: blicket tufa fep OUT: BLUE GREEN
IN: wif tufa wif OUT: YELLOW YELLOW
IN: blicket tufa blicket OUT: BLUE BLUE
IN: fep OUT: GREEN
IN: wif tufa gazzer OUT: YELLOW PINK
IN: wif dax OUT: YELLOW YELLOW
IN: blicket dax OUT: BLUE BLUE
IN: wif OUT: YELLOW
IN: fep tufa wif OUT: GREEN YELLOW

*QUERY*
IN: fep dax OUT: GREEN GREEN
IN: gazzer tufa gazzer OUT: PINK PINK
IN: fep fep tufa blicket OUT: GREEN GREEN BLUE
IN: fep tufa gazzer OUT: GREEN PINK
IN: gazzer wif OUT: PINK YELLOW
IN: fep kiki blicket OUT: BLUE GREEN BLUE
IN: gazzer dax OUT: PINK PINK
IN: wif kiki wif OUT: YELLOW YELLOW YELLOW
IN: wif tufa blicket OUT: YELLOW BLUE
IN: gazzer tufa wif OUT: PINK YELLOW

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