C132233133112121111331333133313231333133313231133133313331321121   >>    C13223313311212111133133313331323133313331323113313331333132112   <<    C132233133112121111331333133313231333133313231133133313331321123   >>      C132233133112121111331333133313231333133313231133133313331321122   >>