C13223313311212111133133313331333131212111113331333132313121322321   >>    C1322331331121211113313331333133313121211111333133313231312132232   <<    C13223313311212111133133313331333131212111113331333132313121322323   >>      C13223313311212111133133313331333131212111113331333132313121322322   >>