C111113331333132322331333133313331323133313113313231311211323321   >>    C11111333133313232233133313331333132313331311331323131121132332   <<    C111113331333132322331333133313331323133313113313231311211323323   >>      C111113331333132322331333133313331323133313113313231311211323322   >>