C31321211111333132331211113313331333133313331333133313331333132233133311121   >>    C3132121111133313233121111331333133313331333133313331333133313223313331112   <<    C31321211111333132331211113313331333133313331333133313331333132233133311123   >>      C31321211111333132331211113313331333133313331333133313331333132233133311122   >>