C111113331333132322331333133313331323323131121133133313231333132313223331   >>    C11111333133313232233133313331333132332313112113313331323133313231322333   <<    C111113331333132322331333133313331323323131121133133313231333132313223333   >>      C111113331333132322331333133313331323323131121133133313231333132313223332   >>