C1111233133313231133133313331333132313331323113121111331322331323223132333131   >>    C111123313331323113313331333133313231333132311312111133132233132322313233313   <<    C1111233133313231133133313331333132313331323113121111331322331323223132333133   >>      C1111233133313231133133313331333132313331323113121111331322331323223132333132   >>