C31321211111333132331211113313331333133313331333133313331333133211323231   >>    C3132121111133313233121111331333133313331333133313331333133313321132323   <<    C31321211111333132331211113313331333133313331333133313331333133211323233   >>      C31321211111333132331211113313331333133313331333133313331333133211323232   >>