C222123232321333131133133313331323133313231333133323311322222132311331   >>    C22212323232133313113313331333132313331323133313332331132222213231133   <<    C222123232321333131133133313331323133313231333133323311322222132311333   >>      C222123232321333131133133313331323133313231333133323311322222132311332   >>