C111113331333132322331333133313331331121111121133131131211111231321   >>    C11111333133313232233133313331333133112111112113313113121111123132   <<    C111113331333132322331333133313331331121111121133131131211111231323   >>      C111113331333132322331333133313331331121111121133131131211111231322   >>