C111113331333132322331333133313331311233132333132313331323221121211   >>    C11111333133313232233133313331333131123313233313231333132322112121   <<    C111113331333132322331333133313331311233132333132313331323221121213   >>      C111113331333132322331333133313331311233132333132313331323221121212   >>