C1111233133313231133133313331333133313231121333133313331323233121133133311131   >>    C111123313331323113313331333133313331323112133313331333132323312113313331113   <<    C1111233133313231133133313331333133313231121333133313331323233121133133311133   >>      C1111233133313231133133313331333133313231121333133313331323233121133133311132   >>