C111123313331323113313331333133313331323123231333132313332333131   >>    C11112331333132311331333133313331333132312323133313231333233313   <<    C111123313331323113313331333133313331323123231333132313332333133   >>      C111123313331323113313331333133313331323123231333132313332333132   >>