C312321323131323131232313231323132313331323331322132333132322121
>>
C31232132313132313123231323132313231333132333132213233313232212
<<
C312321323131323131232313231323132313331323331322132333132322123
>>
C312321323131323131232313231323132313331323331322132333132322122
>>