C12322112223313133313223313131323132313232233131112111113231323311   >>    C1232211222331313331322331313132313231323223313111211111323132331   <<    C12322112223313133313223313131323132313232233131112111113231323313   >>      C12322112223313133313223313131323132313232233131112111113231323312   >>