C13223313311212111133133313331333133313231323133211331323212112111   >>    C1322331331121211113313331333133313331323132313321133132321211211   <<    C13223313311212111133133313331333133313231323133211331323212112113   >>      C13223313311212111133133313331333133313231323133211331323212112112   >>