C132233133112121111331333133313331333132313231332113313233211113313133312131   >>    C13223313311212111133133313331333133313231323133211331323321111331313331213   <<    C132233133112121111331333133313331333132313231332113313233211113313133312133   >>      C132233133112121111331333133313331333132313231332113313233211113313133312132   >>