C11112331333132311331333133313331333132313231123313232213231323232131   >>    C1111233133313231133133313331333133313231323112331323221323132323213   <<    C11112331333132311331333133313331333132313231123313232213231323232133   >>      C11112331333132311331333133313331333132313231123313232213231323232132   >>