C132233133112121111331333133313331323323131121133133313231323212121   >>    C13223313311212111133133313331333132332313112113313331323132321212   <<    C132233133112121111331333133313331323323131121133133313231323212123   >>      C132233133112121111331333133313331323323131121133133313231323212122   >>