C31321211111333132331211113313331333133313331333133313331331123232233131   >>    C3132121111133313233121111331333133313331333133313331333133112323223313   <<    C31321211111333132331211113313331333133313331333133313331331123232233133   >>      C31321211111333132331211113313331333133313331333133313331331123232233132   >>