C111113331333132322331333133313331333132313121111331322133311211211   >>    C11111333133313232233133313331333133313231312111133132213331121121   <<    C111113331333132322331333133313331333132313121111331322133311211213   >>      C111113331333132322331333133313331333132313121111331322133311211212   >>