C31321211111333132331211113313331333133313331333133313233313331333132221   >>    C3132121111133313233121111331333133313331333133313331323331333133313222   <<    C31321211111333132331211113313331333133313331333133313233313331333132223   >>      C31321211111333132331211113313331333133313331333133313233313331333132222   >>