C31321211111333132331211113313331333133313331333133313331323133313232223233231   >>    C3132121111133313233121111331333133313331333133313331333132313331323222323323   <<    C31321211111333132331211113313331333133313331333133313331323133313232223233233   >>      C31321211111333132331211113313331333133313331333133313331323133313232223233232   >>