C1111233133313231133133313331333133313231121333133313331323221121131   >>    C111123313331323113313331333133313331323112133313331333132322112113   <<    C1111233133313231133133313331333133313231121333133313331323221121133   >>      C1111233133313231133133313331333133313231121333133313331323221121132   >>