C111113331333132322331333133313331333133313113313331333131333133313132321   >>    C11111333133313232233133313331333133313331311331333133313133313331313232   <<    C111113331333132322331333133313331333133313113313331333131333133313132323   >>      C111113331333132322331333133313331333133313113313331333131333133313132322   >>