C11112331333132311331333133313331333132313231123313331322232333131   >>    C1111233133313231133133313331333133313231323112331333132223233313   <<    C11112331333132311331333133313331333132313231123313331322232333133   >>      C11112331333132311331333133313331333132313231123313331322232333132   >>