C31321211111333132331211113313331333133313331333133313331333133112133313231   >>    C3132121111133313233121111331333133313331333133313331333133313311213331323   <<    C31321211111333132331211113313331333133313331333133313331333133112133313233   >>      C31321211111333132331211113313331333133313331333133313331333133112133313232   >>