C222123232321333131133133313331323133313231333131331131331321223321   >>    C22212323232133313113313331333132313331323133313133113133132122332   <<    C222123232321333131133133313331323133313231333131331131331321223323   >>      C222123232321333131133133313331323133313231333131331131331321223322   >>