C13332313311211113313331333133313331323132233133313232223112321   >>    C1333231331121111331333133313331333132313223313331323222311232   <<    C13332313311211113313331333133313331323132233133313232223112323   >>      C13332313311211113313331333133313331323132233133313232223112322   >>