C132233133112121111331333133313231333133313231133133313331333231333133322123121   >>    C13223313311212111133133313331323133313331323113313331333133323133313332212312   <<    C132233133112121111331333133313231333133313231133133313331333231333133322123123   >>      C132233133112121111331333133313231333133313231133133313331333231333133322123122   >>