C132233133112121111331333133313331323132313233313331333232332331   >>    C13223313311212111133133313331333132313231323331333133323233233   <<    C132233133112121111331333133313331323132313233313331333232332333   >>      C132233133112121111331333133313331323132313233313331333232332332   >>