C33331211113313331211113313331333131211113322331333132322331121221   >>    C3333121111331333121111331333133313121111332233133313232233112122   <<    C33331211113313331211113313331333131211113322331333132322331121223   >>      C33331211113313331211113313331333131211113322331333132322331121222   >>