C31321211111333132331211113313331333133313331333133313331323132323233231   >>    C3132121111133313233121111331333133313331333133313331333132313232323323   <<    C31321211111333132331211113313331333133313331333133313331323132323233233   >>      C31321211111333132331211113313331333133313331333133313331323132323233232   >>