C1212121231123232233131323223313233313233313223313231133132313331313221   >>    C121212123112323223313132322331323331323331322331323113313231333131322   <<    C1212121231123232233131323223313233313233313223313231133132313331313223   >>      C1212121231123232233131323223313233313233313223313231133132313331313222   >>