C22121333132313311211113313331333133313331333132313331311321111   >>    C2212133313231331121111331333133313331333133313231333131132111   <<    C22121333132313311211113313331333133313331333132313331311321113   >>      C22121333132313311211113313331333133313331333132313331311321112   >>