C111123313331323113313331333133313331323323221333132313231323111133131   >>    C11112331333132311331333133313331333132332322133313231323132311113313   <<    C111123313331323113313331333133313331323323221333132313231323111133133   >>      C111123313331323113313331333133313331323323221333132313231323111133132   >>