C1111233133313231133133313331333133313231323331123231333132322311331   >>    C111123313331323113313331333133313331323132333112323133313232231133   <<    C1111233133313231133133313331333133313231323331123231333132322311333   >>      C1111233133313231133133313331333133313231323331123231333132322311332   >>