C31321211113313121133133313331333133313331211113313331333133313331323223312231   >>    C3132121111331312113313331333133313331333121111331333133313331333132322331223   <<    C31321211113313121133133313331333133313331211113313331333133313331323223312233   >>      C31321211113313121133133313331333133313331211113313331333133313331323223312232   >>