C31321211111333132331211113313331333133313331333133313331333131133133322232321   >>    C3132121111133313233121111331333133313331333133313331333133313113313332223232   <<    C31321211111333132331211113313331333133313331333133313331333131133133322232323   >>      C31321211111333132331211113313331333133313331333133313331333131133133322232322   >>