C111113331333132322331333133313331333133311131211113313231323133323311   >>    C11111333133313232233133313331333133313331113121111331323132313332331   <<    C111113331333132322331333133313331333133311131211113313231323133323313   >>      C111113331333132322331333133313331333133311131211113313231323133323312   >>