C222123232321333131133133313331323133313231323133311322313322321   >>    C22212323232133313113313331333132313331323132313331132231332232   <<    C222123232321333131133133313331323133313231323133311322313322323   >>      C222123232321333131133133313331323133313231323133311322313322322   >>