C1111233133313231133133313331333133313231331121133132313331311331333131   >>    C111123313331323113313331333133313331323133112113313231333131133133313   <<    C1111233133313231133133313331333133313231331121133132313331311331333133   >>      C1111233133313231133133313331333133313231331121133132313331311331333132   >>