C31321211111333132331211113313331333133313331333133313231323233111   >>    C3132121111133313233121111331333133313331333133313331323132323311   <<    C31321211111333132331211113313331333133313331333133313231323233113   >>      C31321211111333132331211113313331333133313331333133313231323233112   >>