C311111321333131333132313331311121111132333132322321323132332321   >>    C31111132133313133313231333131112111113233313232232132313233232   <<    C311111321333131333132313331311121111132333132322321323132332323   >>      C311111321333131333132313331311121111132333132322321323132332322   >>