C111113331333132322331333133313331333132313121111331322123132322131   >>    C11111333133313232233133313331333133313231312111133132212313232213   <<    C111113331333132322331333133313331333132313121111331322123132322133   >>      C111113331333132322331333133313331333132313121111331322123132322132   >>