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

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

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