C31321211111333132331211113313331333133313331333133313331311331322132233131   >>    C3132121111133313233121111331333133313331333133313331333131133132213223313   <<    C31321211111333132331211113313331333133313331333133313331311331322132233133   >>      C31321211111333132331211113313331333133313331333133313331311331322132233132   >>