C13223313311212111133133313331323133313331323131133133313233132221   >>    C1322331331121211113313331333132313331333132313113313331323313222   <<    C13223313311212111133133313331323133313331323131133133313233132223   >>      C13223313311212111133133313331323133313331323131133133313233132222   >>