C13223313311212111133133313331323133313331323131133133313222331331   >>    C1322331331121211113313331333132313331333132313113313331322233133   <<    C13223313311212111133133313331323133313331323131133133313222331333   >>      C13223313311212111133133313331323133313331323131133133313222331332   >>