C31321211111333132331211113313331333133313331333133313331333132321123231323311   >>    C3132121111133313233121111331333133313331333133313331333133313232112323132331   <<    C31321211111333132331211113313331333133313331333133313331333132321123231323313   >>      C31321211111333132331211113313331333133313331333133313331333132321123231323312   >>