C22212323232133313113313331333132313331323133313133113133133221323111   >>    C2221232323213331311331333133313231333132313331313311313313322132311   <<    C22212323232133313113313331333132313331323133313133113133133221323113   >>      C22212323232133313113313331333132313331323133313133113133133221323112   >>