C31321211113313121133133313331333133313331123313331323221131323221   >>    C3132121111331312113313331333133313331333112331333132322113132322   <<    C31321211113313121133133313331333133313331123313331323221131323223   >>      C31321211113313121133133313331333133313331123313331323221131323222   >>