C111113331333132322331333133313331323323221211113313113313231333131121131   >>    C11111333133313232233133313331333132332322121111331311331323133313112113   <<    C111113331333132322331333133313331323323221211113313113313231333131121133   >>      C111113331333132322331333133313331323323221211113313113313231333131121132   >>