C111123313121111121111331333133313231323132322331333132233131322311   >>    C11112331312111112111133133313331323132313232233133313223313132231   <<    C111123313121111121111331333133313231323132322331333132233131322313   >>      C111123313121111121111331333133313231323132322331333132233131322312   >>