C31321211113313121133133313331333133313331123313331312111113331333132321221131   >>    C3132121111331312113313331333133313331333112331333131211111333133313232122113   <<    C31321211113313121133133313331333133313331123313331312111113331333132321221133   >>      C31321211113313121133133313331333133313331123313331312111113331333132321221132   >>