C3221212132313331313311232313233313231333132322223313231323133311233221   >>    C322121213231333131331123231323331323133313232222331323132313331123322   <<    C3221212132313331313311232313233313231333132322223313231323133311233223   >>      C3221212132313331313311232313233313231333132322223313231323133311233222   >>