C11112331333132311331333133313331333132313233313233313231311323131   >>    C1111233133313231133133313331333133313231323331323331323131132313   <<    C11112331333132311331333133313331333132313233313233313231311323133   >>      C11112331333132311331333133313331333132313233313233313231311323132   >>