C3121113331313231323132333131313231323131323223313233313233313232323323111
>>
C312111333131323132313233313131323132313132322331323331323331323232332311
<<
C3121113331313231323132333131313231323131323223313233313233313232323323113
>>
C3121113331313231323132333131313231323131323223313233313233313232323323112
>>