C132233133112121111331333133313331323133313233231333132331133133321211   >>    C13223313311212111133133313331333132313331323323133313233113313332121   <<    C132233133112121111331333133313331323133313233231333132331133133321213   >>      C132233133112121111331333133313331323133313233231333132331133133321212   >>