C222123232321333131133133313331323133313231333133312131323313313321   >>    C22212323232133313113313331333132313331323133313331213132331331332   <<    C222123232321333131133133313331323133313231333133312131323313313323   >>      C222123232321333131133133313331323133313231333133312131323313313322   >>