C13223313311212111133133313331333133313231323133211331322123321   >>    C1322331331121211113313331333133313331323132313321133132212332   <<    C13223313311212111133133313331333133313231323133211331322123323   >>      C13223313311212111133133313331333133313231323133211331322123322   >>