C1111233133313231133133313231333133313113313113313331323132313331321   >>    C111123313331323113313331323133313331311331311331333132313231333132   <<    C1111233133313231133133313231333133313113313113313331323132313331323   >>      C1111233133313231133133313231333133313113313113313331323132313331322   >>