C13223313311212111133133313331323133313331323121111331333132322122221   >>    C1322331331121211113313331333132313331333132312111133133313232212222   <<    C13223313311212111133133313331323133313331323121111331333132322122223   >>      C13223313311212111133133313331323133313331323121111331333132322122222   >>