C313212111113331323312111133133313331333133313331333133313331333131132313321   >>    C31321211111333132331211113313331333133313331333133313331333133313113231332   <<    C313212111113331323312111133133313331333133313331333133313331333131132313323   >>      C313212111113331323312111133133313331333133313331333133313331333131132313322   >>