C132233133112121111331333133313231333133313231323223313113323131   >>    C13223313311212111133133313331323133313331323132322331311332313   <<    C132233133112121111331333133313231333133313231323223313113323133   >>      C132233133112121111331333133313231333133313231323223313113323132   >>