C22121333132313311211113313331333131133133313331333132331123131   >>    C2212133313231331121111331333133313113313331333133313233112313   <<    C22121333132313311211113313331333131133133313331333132331123133   >>      C22121333132313311211113313331333131133133313331333132331123132   >>