C31321211111333132331211113313331333133313331333133313331333133321111233131   >>    C3132121111133313233121111331333133313331333133313331333133313332111123313   <<    C31321211111333132331211113313331333133313331333133313331333133321111233133   >>      C31321211111333132331211113313331333133313331333133313331333133321111233132   >>