C13223313311212111133133313331323133313233313121111133313232322331323112131   >>    C1322331331121211113313331333132313331323331312111113331323232233132311213   <<    C13223313311212111133133313331323133313233313121111133313232322331323112133   >>      C13223313311212111133133313331323133313233313121111133313232322331323112132   >>