C31321211111333132331211113313331333133313331333133313231333132313233113311   >>    C3132121111133313233121111331333133313331333133313331323133313231323311331   <<    C31321211111333132331211113313331333133313331333133313231333132313233113313   >>      C31321211111333132331211113313331333133313331333133313231333132313233113312   >>