C111113331333132322331333133313331323323221211113313113313221323131   >>    C11111333133313232233133313331333132332322121111331311331322132313   <<    C111113331333132322331333133313331323323221211113313113313221323133   >>      C111113331333132322331333133313331323323221211113313113313221323132   >>