C222123232321333131133133313331323133313231333131331131331113222321   >>    C22212323232133313113313331333132313331323133313133113133111322232   <<    C222123232321333131133133313331323133313231333131331131331113222323   >>      C222123232321333131133133313331323133313231333131331131331113222322   >>