C1111233133313231133133313231333133313113313113313331333131111321   >>    C111123313331323113313331323133313331311331311331333133313111132   <<    C1111233133313231133133313231333133313113313113313331333131111323   >>      C1111233133313231133133313231333133313113313113313331333131111322   >>