C222123232321333131133133313331323132313331323112331233232222321   >>    C22212323232133313113313331333132313231333132311233123323222232   <<    C222123232321333131133133313331323132313331323112331233232222323   >>      C222123232321333131133133313331323132313331323112331233232222322   >>