C1111233133313231133133313331333133311221123121111331322132313111   >>    C111123313331323113313331333133313331122112312111133132213231311   <<    C1111233133313231133133313331333133311221123121111331322132313113   >>      C1111233133313231133133313331333133311221123121111331322132313112   >>