C111113331333132322331333133313331323323131121133133313113213321   >>    C11111333133313232233133313331333132332313112113313331311321332   <<    C111113331333132322331333133313331323323131121133133313113213323   >>      C111113331333132322331333133313331323323131121133133313113213322   >>