C132233133112121111331333133313331333132313231332113313233313133223331   >>    C13223313311212111133133313331333133313231323133211331323331313322333   <<    C132233133112121111331333133313331333132313231332113313233313133223333   >>      C132233133112121111331333133313331333132313231332113313233313133223332   >>