C1333231331121111331333133313331313331323223313231333133313121111123232321   >>    C133323133112111133133313331333131333132322331323133313331312111112323232   <<    C1333231331121111331333133313331313331323223313231333133313121111123232323   >>      C1333231331121111331333133313331313331323223313231333133313121111123232322   >>