C1111121111331311211331333133313331333133313231323133313331322121131   >>    C111112111133131121133133313331333133313331323132313331333132212113   <<    C1111121111331311211331333133313331333133313231323133313331322121133   >>      C1111121111331311211331333133313331333133313231323133313331322121132   >>