C111113331333132322331333133313331323323131121133133313231131212121   >>    C11111333133313232233133313331333132332313112113313331323113121212   <<    C111113331333132322331333133313331323323131121133133313231131212123   >>      C111113331333132322331333133313331323323131121133133313231131212122   >>