C1111233133313231133133313331333133313231331121133131133132313112331121131   >>    C111123313331323113313331333133313331323133112113313113313231311233112113   <<    C1111233133313231133133313331333133313231331121133131133132313112331121133   >>      C1111233133313231133133313331333133313231331121133131133132313112331121132   >>