C31321211113313121133133313331333133313331323133313331333133313331323132212221   >>    C3132121111331312113313331333133313331333132313331333133313331333132313221222   <<    C31321211113313121133133313331333133313331323133313331333133313331323132212223   >>      C31321211113313121133133313331333133313331323133313331333133313331323132212222   >>