C1111233133313231133133313231333133313113313113313331333221323132311   >>    C111123313331323113313331323133313331311331311331333133322132313231   <<    C1111233133313231133133313231333133313113313113313331333221323132313   >>      C1111233133313231133133313231333133313113313113313331333221323132312   >>